Rule 34 Dev - animal_genitalia animal_penis anthro ass ass_up backsack balls barefoot black_fur black_nose blotch canine canine_penis claws closed_eyes collaboration erection fur hi_res hindpaw knot looking_at_viewer lying male male_only mammal nude on_back pawpads paws penis penis_tip pose presenting presenting_hindquarters shadow sheath simple_background sitting smile solo tongue tongue_out white_background white_fur wolf|3277240808

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