1:1 2015 abs anal anal_penetration animal_genitalia anthro anus athletic azul_draconis backsack balls bandage barefoot biceps big_penis black_body black_penis black_skin blue_body blue_eyes blue_skin butt claws digital_media_(artwork) dragon duo ear_piercing erection fangs feathered_wings feathers feet foreskin genitals grey_body grey_skin grin hair hi_res hindpaw horn humanoid_genitalia humanoid_penis knot lying male male/male male_penetrated male_penetrating male_penetrating_male mane muscular mythological_creature mythological_scalie mythology nude on_back open_mouth orange_hair partially_retracted_foreskin pawpads paws pecs penetration penis piercing piledriver_position purple_eyes purple_penis red_body red_hair red_skin reptile scales scalie sex sheath smile spread_legs spreading standing sulfer tail teeth toe_claws tokaido tongue upside_down vein white_hair white_pawpads wings yellow_body yellow_skin