FURVERT!

1:1 2013 aaron_(artist)abs animal_genitalia animal_penis anthro balls biceps big_muscles big_penis biped border brown_body brown_fur brown_hair cloud digital_media_(artwork)equid equine equine_genitalia equine_penis erection flexing fur genitals hair hi_res hooves horse long_hair male mammal muscular muscular_anthro muscular_male nipples nude outside pecs penis pose sitting sky solo sunny tail vein water white_border yellow_body yellow_eyes yellow_fur