FURVERT!

2015 3:4 abs absurd_res animal_genitalia animal_penis anthro balls biceps big_penis biped black_body black_fur black_hair bodily_fluids equid equine equine_genitalia equine_penis erection flexing fur furniture genital_fluids genitals hair happy hi_res horse howlfeiwolf inside looking_at_viewer male mammal masturbation muscular muscular_anthro muscular_male naughty_face nipples nude pecs penile penile_masturbation penis precum red_eyes sitting smile sofa solo spread_legs spreading