FURVERT!

11:8 animal_genitalia animal_penis anus balls big_butt big_penis butt draft_horse equid equine equine_anus equine_genitalia equine_penis erection feral flared_penis genitals hi_res hooves horse huge_penis jakedrawshorses male mammal muscular muscular_feral muscular_male penis puffy_anus raised_tail rear_view solo tail vein veiny_penis