Rule 34 Dev - 2015 abs balls biceps big_muscles blue_eyes canine claws clothed clothing duo ear_piercing erection fangs footwear fur genital_piercing graffiti hair half-dressed male mammal muscles nipples nude open_mouth oral pants pants_down pecs penis penis_piercing penis_tip piercing purple_nipples sex sheath silverlonewolf teeth toned tongue tongue_out topless underwear urban vein wolf yaoi|1974214776