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An old European insult that refers to someone who doesn't know when to shut the hell up! Usually someone who's ignorant, an attention whore, or just plain full-of-it.
Christian: "I can't believe half the campus already knows about the drama with Becky."
Chris: "Yeah, Victor was telling everybody in the Library last Friday."
Christian: "Fuck, he has the most broken mouth of anybody I've ever known..."
by Phosgore January 01, 2014
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