FURVERT!

4_toes 5_fingers animal_genitalia animal_penis anthro anus backsack balls biped black_body black_fur black_nose blue_eyes blue_penis blue_tongue butt canid canine canine_genitalia canine_penis canis claws erection feet fingers fur genitals hi_res kneeling knot looking_back male mammal multicolored_body multicolored_fur open_mouth pawpads paws penis perineum presenting presenting_hindquarters raised_tail solo spread_butt spreading tail the-narutoshi toes tongue tongue_out two_tone_body two_tone_fur white_body white_fur wolf