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alphys fish food fruit group humanoid lizard machine marine melee_weapon mettaton mettaton_ex mummy ningenzoo pirate plant polearm pumpkin reptile robot scalie scar star undead undertale undertale_(series) undyne weapon dialogue duo fish heart_symbol humanoid japanese_text machine male marine mettaton mettaton_ex ningenzoo pirate robot scalie simple_background speech_bubble text translated undertale undertale_(series) undyne 2boys amakusa_(hidorozoa) bad_id bad_twitter_id closed_mouth double_w hair_over_one_eye hand_up heart high_heels holding looking_at_viewer mettaton mettaton_ex microphone multiple_boys pink_background red_eyes robot short_hair simple_background smile undertale w 16:9 3d_(artwork) 3d_animation anal anal_penetration animated balls crossgender digital_media_(artwork) erection female genitals hi_res huge_filesize human leeterr machine male male/female mammal mettaton not_furry penetration penis pussy robot sex undertale undertale_(series) widescreen black_background generation_1_pokemon metapod mettaton nintendo pokemon pokemon_(species) simple_background undertale undertale_(series) unknown_artist 1boy =_= androgynous android bad_id bad_pixiv_id bandages black_hair brown_hair colored_skin english_text frisk_(undertale) full_body gloves grin hair_over_one_eye hand_on_own_chest hscatter leg_up looking_at_viewer mettaton mettaton_ex pink_eyes shirt simple_background smile standing standing_on_one_leg striped_clothes striped_shirt tutu undertale white_background white_gloves yellow_skin anthro asriel_dreemurr boots bovid caprine clothing eyes_closed fatz_geronimo footwear fur gesture goat hand_gesture heart_symbol horn long_ears mammal mettaton pink_boots pink_clothing pink_footwear simple_background star sweater topwear undertale undertale_(series) v_sign white_background white_body white_fur 2016 absurd_res anthro atlas-white black_bars brown_hair clothed clothing comic dancing dialogue digital_media_(artwork) dress duo duo_focus ellipsis english_text exclamation_point eyes_closed frisk_(undertale) group hair hi_res human inside letterbox long_image machine male mammal mettaton nervous open_mouth question_mark robot signature smile speech_bubble stage tall_image teeth text trap_door undertale undertale_(series) what 2016 abs alphys anthro background_character biceps big_breasts big_butt blush bone bra breasts butt clothing duo english_text eye_patch eyewear fangs female fin fish glasses hair huakal_(artist) huge_breasts humanoid lingerie locker locker_room looking_at_viewer looking_back machine marine mettaton muscular muscular_female navel open_mouth panties papyrus_(undertale) poster red_hair reptile robot sans_(undertale) scalie side_boob skeleton slightly_chubby smile teeth text undertale undertale_(series) underwear undressing undyne alphys animated_skeleton anthro asgore_dreemurr beard blonde_hair bone boss_monster_(undertale) bovid camera caprine dongoverlord facial_hair female fish food frisk_(undertale) glistening group hair horn human humanoid long_ears machine male mammal marine mature_anthro mature_female mature_male mettaton mettaton_ex papyrus_(undertale) party reptile robot sans_(undertale) scalie skeleton toriel undead undertale undertale_(series) undyne absurd_res ahegao balls black_hair blush bodily_fluids bulge clothing detailed_bulge double_v_sign drooling english_text excessive_feces feces footwear genital_outline genitals gesture glistening hair hand_gesture heart_symbol hi_res high_heels humanoid humanoid_genitalia humanoid_penis hyper hyper_feces hyper_soiling lol_comments looking_pleasured machine male mettaton mettaton_ex not_furry octoboy open_mouth penis penis_outline pink_eyes pooping robot saliva scatplay shoes simple_background soiling solo text tongue undertale undertale_(series) v_sign alphys animated_skeleton anthro beverage bone chips_(food) clothed clothing comic computer electronics english_text eye_patch eyewear fish food glasses glistening hair heart_symbol ketchup lizard machine marine mettaton mettaton_ex phone powaro02 reptile robot sans_(undertale) scalie skeleton tea text undead undertale undertale_(series) undyne alphys better_version_at_source comic counter dialogue english_text hi_res humanoid lizard machine mettaton mettaton_ex plumfsh reptile robot scalie signature text undertale undertale_(series) better_version_at_source comic debris dialogue english_text fish furniture heart_symbol hi_res humanoid humor machine marine mettaton mettaton_ex plumfsh robot scalie signature sofa star text undertale undertale_(series) undyne bottomless clothed clothing clothing_lift crossgender female genitals hair hair_over_eye inviting kneeling machine mettaton mettaton_ex mtf_crossgender not_furry one_eye_obstructed pussy robot shirt shirt_lift simple_background solo t-shirt topwear undertale undertale_(series) balls bottomless clothed clothing clothing_lift erection femboy genitals hair hair_over_eye inviting kneeling machine male mettaton mettaton_ex not_furry one_eye_obstructed penis robot shirt shirt_lift simple_background solo t-shirt topwear undertale undertale_(series) white_balls alphys anthro bdsm blood bodily_fluids bondage bound breast_grab breasts duo female fingering fish glistening hand_on_breast lizard machine marine mettaton nipple_fetish nipple_pinch nipple_play nipples non-mammal_breasts nosebleed pinch reptile robot scalie sinisk sweat tentacles undertale undertale_(series) undyne 2015 2016 android avoid_posting bent_arm bent_legs cosplay crossed_legs crossover date duo electronics extended_arm gesture hand_gesture hand_on_knee hand_on_leg hand_on_own_knee hand_on_own_leg heart_on_body heart_symbol hi_res holding_knee holding_leg holding_microphone holding_object humanoid humanoid_nose jojo's_bizarre_adventure jotaro_kujo machine male meme mettaton mettaton_ex microphone not_furry pixelated_heart pointing robot signature square_crossover stand_(jjba) star_platinum torotheking undertale undertale_(series) anthro asgore_dreemurr beard big_penis blonde_hair blush bodily_fluids body_hair boss_monster_(undertale) bovid caprine chest_hair duo erection facial_hair femboy genital_fluids genitals hair hi_res horn hornyraptor huge_penis humanoid_genitalia humanoid_penis long_ears machine male male/male mammal mature_anthro mature_male mettaton mettaton_ex mustache penis precum robot simple_background size_difference stomach_hair thick_thighs undertale undertale_(series) anthro asgore_dreemurr beard big_penis blue_and_white body_hair boss_monster_(undertale) bovid butt caprine chest_hair duo erection facial_hair femboy genitals glistening grinding hi_res horn huge_penis humanoid_genitalia humanoid_penis long_ears machine male male/male mammal mature_anthro mature_male mettaton mettaton_ex monochrome mustache overweight overweight_male penis robot size_difference straddling undertale undertale_(series) unknown_artist ahegao android andromorph andromorph/male andromorph_penetrated anthro asgore_dreemurr bailey1rox balls beard bodily_fluids boss_monster_(undertale) bovid caprine cum cum_inside drooling duo erection facial_hair genital_fluids genitals hi_res humanoid humanoid_genitalia humanoid_on_anthro humanoid_penis internal intersex intersex/male intersex_penetrated looking_pleasured machine male male_penetrating male_penetrating_andromorph male_penetrating_intersex mammal mature_anthro mature_male mettaton mettaton_ex mustache not_furry_focus nude penetration penis robot saliva sex solo_focus undertale undertale_(series) vaginal vaginal_penetration vein white_balls white_penis absurd_res alphys alternate_species alternate_version_at_source amphibian animal_humanoid annoying_dog_(undertale) arachnid arachnid_humanoid armless arthropod arthropod_humanoid asgore_dreemurr beard black_and_white clothed clothing cosplay electronics english_text eye_patch eyes_closed eyewear facial_hair flower flowey_the_flower frisk_(undertale) frog froggit gaster glasses grillby group happy headphones hi_res horn humanoid mad_dummy mettaton mnstrcndy monochrome monster_kid muffet napstablook nervous papyrus_(undertale) plant pyramidheaddezby sans_(undertale) simple_background spider_humanoid stick text toriel undertale undertale_(series) undyne veil 1:1 2016 animated_skeleton bone dialogue duo english_text humanoid machine male mettaton mettaton_ex not_furry papyrus_(undertale) papyton robot robynrot skeleton text undead undertale undertale_(series) 1:1 2016 animated_skeleton bone dialogue duo english_text humanoid machine male mettaton mettaton_ex not_furry papyrus_(undertale) papyton robot robynrot skeleton text undead undertale undertale_(series) 1:1 2016 animated_skeleton bone duo english_text humanoid machine male mettaton mettaton_ex not_furry papyrus_(undertale) papyton robot robynrot skeleton text undead undertale undertale_(series) 2016 animated_skeleton bone duo ellipsis hi_res humanoid machine male mettaton mettaton_ex not_furry papyrus_(undertale) papyton question_mark robot robynrot skeleton undead undertale undertale_(series) 1:1 2016 animated_skeleton bone dialogue duo english_text humanoid machine male mettaton mettaton_ex not_furry papyrus_(undertale) papyton robot robynrot skeleton text undead undertale undertale_(series) 1:1 2016 animated_skeleton bone duo english_text humanoid machine male mettaton mettaton_ex not_furry papyrus_(undertale) robot robynrot skeleton text undead undertale undertale_(series) 1:1 2016 animated_skeleton bone duo english_text humanoid machine male mettaton mettaton_ex not_furry papyrus_(undertale) papyton robot robynrot skeleton text undead undertale undertale_(series) 1:1 2016 android ellipsis humanoid machine male mettaton mettaton_ex not_furry robot robot_humanoid robynrot solo undertale undertale_(series) 2016 5_fingers animated_skeleton bone bottomwear clothed clothing duo finger_gun fingers fully_clothed furniture gesture hair hair_over_eye hand_gesture hi_res hoodie jacket leaning looking_at_another machine male mettaton mettaton_ex motion_lines not_furry one_eye_obstructed overweight pointing pointing_at_another robot robynrot sans_(undertale) shirt short_hair shorts simple_background sitting skeleton smile sofa standing tank_top teeth topwear undead undertale undertale_(series) white_background 1:1 2016 animated_skeleton blush bone duo english_text machine male mettaton mettaton_ex not_furry one_eye_closed robot robynrot sans_(undertale) skeleton text undead undertale undertale_(series) wink 2016 absurd_res animated_skeleton blush bone comic dialogue duo ellipsis english_text hi_res long_image machine male mettaton mettaton_ex not_furry one_eye_closed papyrus_(undertale) papyton question_mark robot robynrot sans_(undertale) skeleton tall_image text undead undertale undertale_(series) wink anthro brown_body brown_fur burgerpants crossover digital_media_(artwork) dingaling_productions domestic_cat dworven_(artist) felid feline felis full-length_portrait fur fusion group lisa_the_painful low_res machine male mammal mettaton mettaton_ex monster portrait robot simple_background the_furniture_pervert_(character) undertale undertale_(series) white_background 2016 5_eyes :3 aaron_(undertale) absolutely_everyone accessory aircraft airplane alcohol alligator alligatorid alphys amalgamate ambiguous_gender amphibian angry animal_humanoid animate_inanimate animated_skeleton annoying_dog_(undertale) antennae_(anatomy) anthro apple apron arachnid arachnid_humanoid armless armor arthropod arthropod_humanoid asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) astigmatism avian ball bandanna baseball_cap beak bear beef beverage bird bird_that_carries_you_over_a_disproportionately_small_gap blush bodily_fluids bone book boots boss_monster_(undertale) bottomwear bound bovid bow_(feature) bow_tie box bratty_(undertale) breasts bubble buckteeth bunbun_npc_(undertale) burger burgerpants butterfly cactus candy canid canine canis cape caprine carrot catty_(undertale) cellphone cephalopod chara_(undertale) character_collage cheese child chilldrake chips_(food) cider cinnamon_(undertale) cinnamon_bun clothed clothing coat coleoid container cookware cousins_(lore) cowboy_hat crocodilian crown cyclops dagger dairy_products dancewear date demon dessert dinosaur disembodied_tail dogamy dogaressa doggo_(undertale) doll domestic_cat domestic_dog domestic_pet doughnut dummy dummy_(undertale) electronics elemental_creature empty_eyes endogeny english_text everyman evil_grin extinct eye_patch eyelashes eyeless eyes_closed eyewear faceless family fangs father_(lore) feathers felid feline felis female final_froggit fire fire_creature fish flora_fauna flower flowey_the_flower food food_creature footwear frisk_(undertale) frog froggit fruit frying_pan fuku_fire fully_clothed fungus fur furries_with_pets gaster gaster_follower_1 gaster_follower_2 gaster_follower_3 gastropod gerson ghost gift_box gills glamburger glasses gloves glyde goat goner_kid greater_dog grillby group gun gyftrot hair hair_accessory hair_over_eye hair_ribbon handwear happy hat head_tuft headgear headwear heart_symbol heats_flamesman helmet hi_res high_heeled_boots high_heels holding_object hoodie horn hot_dog hug human humanoid ice ice-e ice_cap ice_cream ice_wolf_(undertale) insect insect_humanoid jerry_(undertale) kerchief ketchup kitchen_utensils knife knight_knight lab_coat lagomorph large_group legwear lemon_bread lepidopteran leporid lesser_dog lion liquid lizard long_ears looking_at_viewer loox lying machine mad_dummy madjick male mammal marine meat melee_weapon memoryhead metal mettaton mettaton_ex migosp migospel moldbygg moldessa moldsmal mollusk monster_kid mother_(lore) mouse muffet multi_arm multi_eye multi_limb murid murine muscular mushroom mustard napstablook nicecream_man noodles nude octopodiform one_eye_obstructed onionsan open_mouth outline pantherine pants papyrus_(undertale) parent_(lore) parfait_(dessert) partially_clothed pasta pastry pattern_clothing pattern_topwear phone photoshop_flowey pie pigtails plant polearm ponytail potato_chips prehistoric_species pumpkin pyrope rabbit rabbit_shopkeeper ranged_weapon reaper_bird reptile rg01_(undertale) rg02_(undertale) ribbons river_person_(undertale) robe robot rock rodent rope rubber_duck sad salad samael_(samael) sandwich_(food) sans_(undertale) sauce scalie scarf seahorse sharp_teeth shield shirt shoes shoulder_pads shyren sibling_(lore) sideways_baseball_cap signature skateboard_girl skeleton skirt slime slug smile snail snow snowdrake snowdrake's_mother snowman so_sorry_(character) soul spaghetti spear spider_humanoid spikes spirit star steak stick striped_clothing striped_topwear stripes suspension sweater sword syngnathid syngnathiform tea tears teeth tem temmie_(undertale) tennis_ball text text_on_clothing text_on_hat text_on_headwear thundersnail_(undertale) tongue tongue_out tools top_hat topwear toriel toy tsunderplane tuft turtle tutu undead undertale undertale_(series) undyne unknown_species vegetable vegetoid vehicle vulkin watching_man weapon whimsalot whimsun wings wizard_hat wolf woshua young young_ambiguous young_anthro young_female young_human young_male znmai 3:2 5_eyes alphys animated_skeleton annoying_dog_(undertale) anorha-nono anthro arachnid arthropod artist_name asgore_dreemurr asriel_dreemurr beard bone boss_monster_(undertale) bovid camera_view canid canine canis caprine carrying_another domestic_dog evening eyes_closed facial_hair female fish frisk_(undertale) gesture ghost goat grin group hand_gesture heart_symbol horn human humanoid large_group lizard long_ears male mammal marine mature_anthro mature_female mature_male mettaton monochrome muffet multi_eye napstablook orange_sky papyrus_(undertale) pose reptile sans_(undertale) scalie sepia sharp_teeth simple_background skeleton sky smile spider spirit teeth toony toriel undead undertale undertale_(series) undyne v_sign 2016 absurd_res alphys anthro atlas-white blush bodily_fluids book brown_hair buckteeth clothed clothing coat comic dialogue digital_media_(artwork) duo duo_focus electronics ellipsis english_text exclamation_point eyes_closed eyewear female frisk_(undertale) glasses greeting group hair hi_res human humor lab_coat long_image machine male mammal mettaton microphone monster nervous open_mouth question_mark robot scales scalie shy signature smile speech_bubble sweat tall_image teeth text topwear undertale undertale_(series) yellow_body yellow_scales 16:9 abstract_background crossover hi_res humanoid izzy_(disambiguation) jojo's_bizarre_adventure kars_(jjba) lipstick machine makeup male meme mettaton pose robot signature undertale undertale_(series) widescreen 5:8 absurd_res alphys animated_skeleton annoying_dog_(undertale) anthro asgore_dreemurr asriel_dreemurr_(god_form) blonde_hair bone boss_monster_(undertale) bovid canid canine canis caprine chainsaw clothed clothing crossover domestic_dog doom_(series) english_text eye_patch eyewear female fish frisk_(undertale) glasses glowing group hair heart_symbol hi_res horn human humanoid id_software jerry_(undertale) jewelry knife lizard long_ears machine male mammal marine melee_weapon mettaton mettaton_ex microsoft mountain necklace papyrus_(undertale) parody polearm power_tool reptile robot sans_(undertale) scalie signature skeleton smonkito text tools toriel trident undead undertale undertale_(series) undyne undyne_the_undying weapon 2016 3:4 alphys anthro barefoot bedroom computer duo electronics eyewear feet female fish glasses hone lizard machine marine mettaton monster reptile robot scalie soles television toes undertale undertale_(series) undyne 2016 5_eyes accessory alphys alternative_fashion ambiguous_gender android animal_humanoid animated_skeleton annoying_dog_(undertale) anthro arachnid arachnid_humanoid armless arthropod arthropod_humanoid asgore_dreemurr asriel_dreemurr beverage black_hair bone boss_monster_(undertale) bovid bow_(feature) bow_accessory bow_ribbon brown_hair canid canine canis caprine child clothing crown dessert domestic_dog doughnut english_text eye_patch eyewear facial_hair female fish fish_humanoid food frisk_(undertale) fur ghost glasses glistening goat group hair hair_accessory hair_bow hair_ribbon hat headgear headwear heart_symbol hi_res horn human humanoid j-fashion large_group lizard long_ears long_hair machine male mammal marine marine_humanoid mature_anthro mature_female mature_male mettaton mettaton_ex monster_kid muffet multi_eye napstablook ouji_(fashion) papyrus_(undertale) pastry pokey_(pixiv) ponytail red_eyes reptile ribbons robe robot sans_(undertale) scalie short_hair skeleton spider_humanoid spirit tea tem temmie_(undertale) text toriel twin_bows twin_hair_bows undead undertale undertale_(series) undyne white_body white_fur young young_ambiguous young_anthro young_female young_human young_male 2016 alphys animated_skeleton anthro atlas-white bedding blanket blue_body blue_scales blush bone book brown_hair buckteeth clothed clothing comic container cup dialogue digital_media_(artwork) duo duo_focus ear_fins electronics ellipsis english_text exclamation_point eye_patch eyes_closed eyewear female fin fish frisk_(undertale) glasses group hair hi_res human humanoid humor long_image lying machine male mammal marine mettaton microphone monster nervous open_mouth papyrus_(undertale) pillow ponytail question_mark red_hair robot sad sans_(undertale) scales scalie scar sharp_teeth shocked signature sitting skeleton sleeping smile speech_bubble tall_image teeth text undead undertale undertale_(series) undyne