Rule 34 Dev - 2019 animal_genitalia animal_penis anthro arms_behind_back balls black_nose bondage bound canid canine canine_penis collar dipstick_tail erection fluffy fluffy_tail fox fur gag gagged hands_behind_back harness harness_gag knot lizet male malesub mammal multicolored_tail open_mouth_gag penis ring_gag simple_background solo suspension tongue tongue_out white_background white_balls|3773488600