Disclosed herein is a device, method, and means for creating a particular motion towards the rear end of an automobile. In some embodiments the device is incorporated with the auto's trailer hitch, the motion is a wagging motion and the visible parts of the device displaying the motion resemble an animal's tail and move in a substantially side to side manner. In other embodiments the motion may be vertical, circular, or constitute extension. The device may attached to any surface or structure towards the rear of the automobile and powered by numerous methods.