Rule 34 Dev - anthro anus balls blush blush_lines bondage bound canid canine canis chained chains claws countershading fur genitals green_claws green_hair grey_body grey_fur hair hi_res key knot lock lube lube_drip lube_string male mammal mohawk padded_room padlock pawpads paws restraints skylardoodles solo straitjacket struggling wenzel_bardawulf wolf|10765287568