FURVERT!

absurd_res animal_genitalia animal_penis anus balls bayard_zylos butt dirty.paws equid equine equine_genitalia equine_penis erection feral flared_penis fur genitals glowing glowing_eyes grey_hair grin hair hi_res hooves horse male mammal medial_ring nature nature_background penis pink_penis ponytail puffy_anus scar smile snow solo white_body white_fur