The Jelly Jam like substance that accumulates between your Anus and your genetalia.
Ewwww, My PoonJam is running down my leg because I just got done running 3 miles.
by Fuzzy Faded January 1, 2021
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To really stick it to someone. To screw someone over. To give someone a good dicking.
My boss is going to poonjam me by making me work on saturday.

I got poojamed at the DMV last week, they suspended my liscense.
by bad stone January 27, 2010
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