Rule 34 Dev - 2016 anthro anus balls breasts canine clitoris coffeestain collar doberman dog domination duo erect_nipples female femdom flat_chested fur hi_res humanoid_penis leash lying male mammal multi_nipple multicolored_fur nipples nude on_back penis piercing presenting presenting_anus presenting_pussy pussy shy simple_background smile spread_legs spreading straight two_tone_fur white_background|2201922352