Typically a car, watch, or other jewelry. Occasionally it may be defined as a 24 karat gold plated penis stretcher, that literally pulls and stretches the penis to increase its size. Its really like a traction device for the neck but its actually for your penis.
The action of sticking a hook through your penis and attaching it to the bull bar of a car. You then walk backwards until your penis gets extended by about 10 inches. Once finished this process DO NOT detach the hook.