FURVERT!

anal anal_penetration arm_support backsack balls black_and_white bodily_fluids butt cum egg equid equine erection etchpony feral genital_fluids genitals hooves horn looking_back lying male mammal monochrome mythological_creature mythological_equine mythology on_front oviposition penetration penis penis_backwards raised_tail simple_background sketch solo spread_legs spreading tail unicorn white_background