FURVERT!

1:1 alphys anal_only anthro anus big_butt bodily_fluids bubble_butt buckteeth butt chastity_seal dark_anus dialogue english_text eyelashes eyewear female genitals glasses grey_background looking_at_viewer looking_back narrowed_eyes nervous nude open_mouth open_smile paper_seal plump_labia presenting presenting_anus pussy_tape reptile roccorox scalie scut_tail short_tail simple_background sitting smile solo sweat sweatdrop sweaty_butt tail tape teeth text tongue undertale undertale_(series)vulva yellow_anus yellow_body yellow_skin