FURVERT!

animal_genitalia animal_penis anthro anus ass_up backsack balls black_balls black_body black_fur black_perineum blush butt canid canine canine_genitalia canine_penis canis digitigrade fur genitals gradient_background green_eyes hi_res knot looking_at_viewer looking_back male mammal multicolored_body multicolored_fur nude one_eye_closed oraderg paws penis perineum presenting presenting_hindquarters simple_background solo two_tone_body two_tone_fur ulfgeirr_lindberg white_body white_fur wolf