FURVERT!

1:1 2015 aaron_(artist)abs anthro athletic biceps big_bulge big_muscles biped black_hair border brown_eyes bulge clothed clothing detailed_bulge equid equine flexing fur genital_outline grey_body grey_fur hair hi_res hooves horse huge_muscles jockstrap looking_at_viewer macro male mammal muscular muscular_anthro muscular_male nipples pecs penis_outline solo standing teeth topless underwear vein white_body white_border white_fur