FURVERT!

1:1 2016 4_toes animal_genitalia anthro anus balls bdsm biped bound canid canine canis domestic_dog feet fully_sheathed genitals greyscale hands_behind_back harness jewelry letodoesart male mammal monochrome necklace nude ray-bleiz restraints sheath simple_background solo spread_legs spreader_bar spreading submissive submissive_male toes wolf