Rule 34 Dev - animal_genitalia animal_penis anthro anus big_penis biped black_border blush border bulge butt clothing equine_genitalia equine_penis erection femboy fence fur genitals grey_body grey_eyes grey_fur hair hooves leash legwear long_hair male outside penis presenting presenting_hindquarters sky solo stockings thong underwear white_body white_fur white_hair purplepardus flein_silvermane equid equine horse mammal 2014 hi_res|2040517255