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a no-name person, usually used in a derogative way; someone who tries to be bigger than they are, but comes across as stupid.
A naked man runs by screaming, "Freedom!"

Tim: (choking on a milkshake) Woah! Who the hell was that?
Adam: I don't know, some slapstick mcconaughey...
Tim: What?
by Jerk McGuirk March 15, 2006
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