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Injecting illicit drugs (usually opiates) into the tip of the Penis. Generally for the purpose of enhancing sexual pleasure.

Popularized on The Daily Show by Senior Human Sexuality Correspondent Samantha Bee.
Rush Limbaugh had to have his penis amputated due to his overuse of the Carlsbad Grimble. His tallywacker had become necrotic.
by ChipSlap May 11, 2006
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