Rule 34 Dev - 2016 all_fours alphys anthro anus ass barefoot belly big_butt big_thighs biped black_eyes bondage bound breasts butt_focus claws dripping drooling erect_nipples eyelashes eyewear fangs feet female full-length_portrait glasses grey_background guide_lines half-closed_eyes hanging_breasts humanoid_feet humanoid_hands line_art looking_back looking_pleasured nipples non-mammal_breasts obese overweight overweight_female pencil_(artwork) portrait presenting presenting_hindquarters presenting_pussy pussy pussy_juice pussy_juice_drip raised_tail rear_view red_nipples red_tongue reptile ribbon_bondage ribbons saliva scales scalie sideboob simple_background small_breasts solo sunflowerbun sweat textured_background thick_tail toe_claws tongue tongue_out traditional_media_(artwork) undertale video_games wet|2744510520