FURVERT!

2013 animal_genitalia animal_penis anthro balls biceps big_penis biped black_body black_fur black_nose black_pawpads blue_eyes canid canine canine_genitalia canine_penis canis chest_tuft claws erection fangs fur furniture genitals huge_penis knot male mammal mike_(artist)muscular muscular_anthro muscular_male nude pawpads paws pecs penis pose presenting red_penis sheath sitting sofa solo spread_legs spreading teeth toe_claws tongue tuft vein wolf