Rule 34 Dev - alphys alternate_universe anthro bedroom_eyes big_breasts blush bodily_fluids bottomwear breasts buckteeth clothed clothing dialogue drooling duo english_text erection erection_under_clothing eyeshadow eyewear female female_focus frisk frisky_(under(her)tail) genitals glasses hi_res human human_on_anthro interspecies kneeling lizard looking_at_another looking_at_partner looking_pleasured makeup male mammal monochrome mrguy820 narrowed_eyes nipple_outline non-mammal_breasts open_mouth open_smile paizuri pants penis pubes redraw reptile saliva scalie seductive sex shirt signature simple_background smile solo_focus straight stuttering sweat syhpla teeth text thewill thick_thighs through_clothing tight_clothing tight_coat tight_topwear titjob tongue topwear under(her)tail undertale undertale_fanfiction video_games wide_hips|4667771232