anal anal_penetration anthro anthro_on_anthro balls being_watched bench biped black_fur blonde_hair blush brown_eyes brown_fur canine cervine chair_position clothed clothing cub detailed_background discarded_clothing dog duo_focus erection fluitaire footwear from_behind_position fur gloves_(marking) green_skin group hair half-closed_eyes handjob humanoid_penis iguana inside interspecies jockstrap knottykitten legwear lizard locker_room looking_at_partner looking_pleasured male male/male male_penetrating mammal markings mostly_nude multicolored_fur nipples open_mouth pants penetration penis reach_around reindeer reptile scalie sex shoes sitting socks tan_fur underwear underwear_around_one_leg underwear_down white_fur young