Rule 34 Dev - 2020 anthro anthro_only balls black_collar blonde_hair brown_body brown_fur collar collar_only flaccid fur genitals gulonine hair hi_res leash leashed_collar leashed_male male male_only mammal marten mustelid musteline neck_tuft nipples nude penis sitting sitting_on_ground solo tuft white_fingers yellow_body yellow_eyes yellow_fur yellow_nipples yellow_nose yellow_penis zeki_(zekimarten) zekimarten|11254322928