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A blanket phrase or idea which defies all logic and reason, and appeals to the listener's cultural prejudices, ethnic bigotry and desire to violently lash out at foreigners.
Guy 1: Man, what was up with the killings at Vtech?
Guy 2: Well, the shooter was a Korean so firing off a few ICBMs at Seoul would solve our problems pretty quickly!
Guy 1: ...What the hell is with your constant tancredoisms?
by TwilightTraveller October 23, 2007
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