RichoFromRezza's definitions
When you pull your penis out and womans anal cavity and there are traces of fecal matter surround the tip of your manhood.
A: Man, i tottaly got a mud mushroom last nite while banging your sister!
B: Clean that mud mushroom of yours!
B: Clean that mud mushroom of yours!
by RichoFromRezza December 9, 2008
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