FURVERT!

1:1 2015 absurd_res anthro anus backsack backsash balls biped blush bound butt canid canine canis digital_media_(artwork)fur genitals hair hi_res looking_at_viewer looking_back male mammal monochrome open_mouth presenting presenting_hindquarters rope sash_(backsash)simple_background solo submissive submissive_male tongue tongue_out white_background wolf