A person who steals and uses phrases made up by, or frequently said by someone else, or another group of people.
Rob: Yo you heard that new Lil' Wayne joint yet?

Freddy: Word, that shit is wavy!

Rob: Yo, only I say that, stop jockin my jargon.
(Freddy is a jargon jocker)
by Jayy Smooth May 19, 2009
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