FURVERT!

anal anal_penetration animal_genitalia animal_penis anthro anus backsack balls blue_eyes breath brown_body brown_fur canid canine canine_genitalia canine_penis canis doofwuff duo feet forest forest_background fur genitals grass grass_field grey_body grey_fur hi_res knot larger_sub looking_pleasured male male/male male_penetrated male_penetrating male_penetrating_male mammal mustelid nature nature_background open_mouth orange_eyes otter penetration penis perineum plant sex size_difference submissive tongue tongue_out tree wolf