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A person who lays their head upon another's shoulders a bit too much, and uses the word Bitch unnecessarily
Guy 1: Dude did that guy just lay his head on your shoulder?
Guy 2: Yeah he's a real J-Back
by CYXD November 21, 2017
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2
A term used to describe a flat-assed female. Usually promiscious, trashy, loud, annoying and obnoxious.
-Ugh! Man did you see that chick?
-Yeah she's a real J-back..
by greenleaf44 March 10, 2010
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