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Mess Kit - A collection of silverware and cookware used during extended military campaigns.

Shit in ones Mess Kit - Military term meaning “to fuck oneself over”. Who in there right mind would shit in the very thing they are going to eat out of?
Jarhead: Wow! Bob really Shit in his Mess Kit when he told the Sergeant Jones he was a no load limp dick.
Other Jarhead: Yup...he is fucked!
by dunkmonkey July 19, 2007
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