The larger the pants (the largest referred to as tent pants) and accompaning crotch, the more overwhelming the odor. Can cause sudden, convulsive vomiting, unconciousness, and in the worst cast scenario, death.
Used as a joke for people you expect to have a little wiener.
A warning of potential eye damage due to penis flopping around.
My girl was laying on the bed dripping wet and i warned her not to look directly at me while unleashing the dragon for she may lose an eye.