FURVERT!

3:4 abs animal_genitalia anthro balls belt biceps big_balls biped bodily_fluids clothed clothing equid equine flaccid foreskin fur genitals grey_body grey_eyes grey_fur hair hi_res horse looking_at_viewer male mammal muscular muscular_anthro muscular_male nude open_mouth partially_clothed pecs penis portrait sheath simple_background solo sweat topless uncut_with_sheath underwear underwear_down wiredhooves