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When you flip someone off just because. They Usually Yell JERKFACE!
Guy 1: Hey (sticks up his middle finger)
Guy 2: (Turns around and sees middle finger) JERKFACE!
Guy 3: Ooo did you see that Jack just got Jerkfaced
Guy 4: Oh You Gotta Love Jerkfacing!
by I has been jerkfaced December 29, 2011
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