FURVERT!

anthro anus big_anus big_butt big_vulva biped breasts butt classical_unicorn closed_smile equid equine female genitals grey_background greyscale hi_res hooves horn huge_anus innie_anus looking_at_viewer looking_back looking_back_at_viewer mammal monochrome mouth_closed mythological_creature mythological_equine mythology nipples nude nude_female plump_labia presenting presenting_hindquarters puffy_anus rosie_(roselynn_meadow)simple_background sketch smile solo tail tail_tuft tuft underhoof unicorn vulva xerun