An uncanny ability to identify members of the tribe. Like gaydar but for Jews.
You'd have to have great j-dar to know Paul Newman is half-Jewish.
by Omar Wasow August 20, 2008
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This refers to an individual who pretends they are cool and from the 'streets' but in fact comes from a privileged upbringing.
My brother-in-law is J-Dar
by Sannah_Yaq January 20, 2022
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