FURVERT!

2013 abs animal_genitalia animal_penis anthro balls bgn biceps big_penis biped bodily_fluids briefs brown_body brown_fur clothed clothing cum cum_drip digital_media_(artwork)dripping equid equine equine_genitalia equine_penis erection eyebrows eyes_closed flared_penis fur genital_fluids genitals hair hand_behind_head horse inside leaking locker locker_room male mammal masturbation muscular muscular_anthro muscular_male nipples partially_clothed pecs penile penile_masturbation penis pose precum presenting raised_leg sheath solo standing topless underwear underwear_down white_body white_fur