Rule 34 Dev - 2015 against_wall anthro balls black_hair black_nose body_piercing bull_terrier canine chain_collar chest_tuft clenched_teeth closed_eyes collar dog domination duo ear_piercing female femdom fur grin hair knot male mammal marlène nipple_piercing nipples nude pawpads penetration penis piercing refer sex spiked_collar straight teeth tuft vaginal_penetration white_fur|2138870840