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An act of stinginess.
Mary: That guy didn't even tip me!
John: He pulled a Liberman on you, eh?
by ineedanamegoddamit November 29, 2009
The jew of all jews, also known as superjew. Collects pennies and is stingy about anything to do with money.
Joe: Look, a penny! Good luck, eh? (bends over to pick it up)
Liberman: Fuck you, it's mine! (Shoves Joe, steals penny and runs away)
by MistahJ January 01, 2009