FURVERT!

abstract_background all_fours anal anal_penetration anthro blue_hair doggystyle duo equid equine erection eyes_closed from_behind_position genitals hair hi_res hooves horn horse long_hair male male/male male_penetrated male_penetrating male_penetrating_male mammal mythological_creature mythological_equine mythology nude open_mouth penetration penis sex simple_background skidd tail unicorn