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1. n. Nickname for the Mississippi River, the second longest river in the United States.

2. n., adj. When your crap is so muddy and foul, you can catch catfish in it.
Tippy: Come take a look at this - I just crapped the Mighty Mississippi!
Playa: Oh, Gawd! Did you break a levee?
by oso31 July 10, 2008
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