To wear something and look cool doing it.
Look at Johnny jammin' those Oakleys!
by Squat Sack November 7, 2010
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(V) To sell drugs. Word commonly used in Baltimore
Yo the boyz got me while I was jammin up top
by Jazzy Pooh June 29, 2005
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selling alot of, movin alot,selling out
yo i just did $2000 out here its jammin
by mani 1900 February 10, 2008
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kakin up the desert on a YZ-250F.
like pickles and frigget
by mateo January 5, 2004
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when a place is very busy; lots of people around
on opening day, the theater was jammin
by Anonymous November 9, 2003
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