FURVERT!

animal_genitalia animal_penis balls big_flare black_hair bodily_fluids brown_body brown_fur clydesdale cum cum_on_ground draft_horse ejaculation equid equine equine_genitalia equine_penis erection feet fenn.perrox feral fetlocks flared_penis fur genital_fluids genitals grass grinding grinding_on_natural_object hair hi_res horse male male_feral mammal mane masturbation medial_ring outside outside_masturbation penile penile_masturbation penis plant quadruped rock simple_background solo standing tail xavier_(fenn.perrox)