1. The cavern created by a grossly obese man's overhanging stomach flab and thigh, surrounding his shrunken, enveloped penis, and any pubic hair.
2. A small overhanging flap of belly fat covering a man's pud.
"That 300 pound fat fuck's pud cave is so deep, i heard he sits to pee!"
by KoZmO bitch January 6, 2009
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