FURVERT!

4_toes anthro anus balls_outline barefoot barely_visible_anus bdsm black_body black_claws black_fur black_nipples black_pawpads bondage bound bulge canid canine canis claws clenched_teeth clothed clothing detailed_bulge feet foot_focus foster-tony fur genital_outline glowing glowing_eyes hindpaw male mammal mostly_nude muscular muscular_anthro muscular_male muscular_sub nipples pawpads paws penis_outline soles solo spread_toes story story_in_description submissive submissive_male teeth toe_claws toes topless torn_clothing torn_underwear underwear vein veiny_muscles wolf yellow_eyes