FURVERT!

2012 4_toes abs animal_genitalia animal_penis anthro athletic balls biceps big_muscles big_penis biped black_body black_fur black_nose canid canine canine_genitalia canine_penis canis chest_tuft claws digitigrade domestic_dog erection fasttrack37d feet fox fur genitals gloves_(marking)greek grin hindpaw hybrid knot leg_markings looking_at_viewer male mammal markings muscular muscular_anthro muscular_male nude orange_body orange_fur outside pawpads paws pecs penis pose presenting red_body red_fur roukan sheath sitting smile socks_(marking)solo tail toe_claws toes tuft wolf yellow_balls yellow_body yellow_eyes yellow_fur yellow_sheath