FURVERT!

4_fingers anthro areola balls big_muscles blush bodypaint canid canine canis claws erection fangs fingers fur genitals glans grey_body grey_fur holding_penis humanoid_genitalia humanoid_penis male mammal masturbation multicolored_body multicolored_fur muscular muscular_anthro muscular_male nipples penile penile_masturbation penis samkusaynu sengoku_puzzle simple_background solo standing teeth two_tone_body two_tone_fur unknown_artist white_background white_body white_fur wolf