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The definition of Rat King is a white male who, when intoxicated, proceeds to vomit all over a piece of furniture. If a piece of furniture is not near, the top of the toilet seat and shower curtain will suffice.
Friend #1: Hey dude, the Rat King has struck again, better get the cleaner.

Friend #2: Shit, couch or bathoom?

Friend #1: Both.

Friend #2: Fucking Rat King
by Dietzmeister May 05, 2017
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