a person ususlly a man that pretends to be a teen usually under a fake name goes to high school to get a fresh start in life and/or to have sex with teens.
man1:Did you know that john is a teen imposter.Hes 30 but he says he's 17 and just got out of the joint for grand theft auto.
man2:yeah. Does Kathy know that.
man1:yeah.and she thinks hes so cool.
by Deep blue 2012 October 15, 2009
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