Rule 34 Dev - anthro belly black_body blue_eyes boxers_(clothing) bulge clothing fur furniture hair inside looking_at_viewer male musclegut nipples on_sofa sitting sitting_on_sofa slightly_chubby sofa solo spread_legs spreading underwear white_body white_fur mozhan border_collie canid canine canis collie domestic_dog herding_dog mammal pastoral_dog sheepdog|76843648