Rule 34 Dev - anthro ass ass_up balls blue_pawpads bodily_fluids butteredshep canid canine dripping erection fox fur genital_fluids genitals grey_body grey_fur inviting_to_sex knot kuro_(kurodasilverfox) male mammal multi_tail pawpads precum precum_drip presenting presenting_hindquarters rear_view solo spread_butt spreading tail|11692008352