Rule 34 Dev - anthro anus ass ball_tuft balls bent_legs big_anus big_butt bodily_fluids canid canine canis domestic_dog feet fluffy fur genitals grey_body grey_fur hi_res legs_up lying male male_only mammal nervous on_back perineum presenting presenting_anus presenting_hindquarters sleepingpowder solo solo_male spread_legs spreading sweat tail tuft|10875881528