Rule 34 Dev - 2016 animal_genitalia animal_penis athletic balls big_dom_small_sub big_muscles blonde_hair clenched_teeth ear_piercing equine equine_penis erection flaccid fur genital_piercing green_fur griz_sylverwing group hair happy_ending horse horsecock male mammal muscular muscular_male nipple_piercing nipples oral orange_fur orange_hair penis piercing pony precum rekhit rov shower size_difference smile teeth warhorse573 yaoi|2330974400