FURVERT!

1:1 2012 aaron_(artist)abs animal_genitalia animal_penis anthro athletic balls barefoot biceps big_balls big_penis biped black_body black_fur black_nose blue_eyes bottomwear canid canine canine_genitalia canine_penis canis chest_tuft claws clothed clothing collar domestic_dog erection fangs feet fur genitals grey_body grey_fur hair hi_res knot looking_at_viewer male mammal muscular muscular_anthro open_mouth pants pecs penis red_hair sheath smile solo standing teeth toe_claws tongue topless tuft underwear undressing