A British three peice mod revival band from the 70's and 80's.
The Jams most famous song is probably A Town Called Malice.
by Urban Dictionary September 14, 2005
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Used to describe anything that is awesome.

Used similarly to "it's the shit."
"Hey have you checked out that new mexican restaurant?"

"Yeah, man, it's the jam!"
by lil'le December 11, 2009
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One of the defining bands of the late 70's / early 80's,

members included: Paul Weller , Bruce Foxton and Rick Buckler
Ultimately legendary!
Ann: 'The Jam' rule
Pete: yes lass, that they do
by joshindustries July 1, 2006
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Used to describe something that was really fun or cool.
'That was the jam' is sort of the same thing as 'that was a blast' or 'that was a ball.'

It's pretty much the Jam. That show was the Jam. Etc.

by Dana S. November 8, 2005
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The most bestest pajamas you will ever find. Once you find these one of a kind pajamas you will scream at the top of your lungs using a childish lisp to announce to the world what has just happened.
by rey rey toats mcgoats October 13, 2010
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A godlike being that is a deity in videogames, and expert in getting tails, has an IQ of at least 300, a fantastic entertainer, and lover of the arts. Apprecaites the finer things in life and is destined to be a wealthly, sexy, and brillant human who will accomplish much in life. He also has a HUGE "Lincoln Log" (if you know what I mean) and farts that smells like the inside of a bakery.
Whoa, it's that big; he's a total Jam-Jam.
by Jamiah January 14, 2008
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(n) 1) a general term for an object or objects substituted for the said object(s)

a shortened version is often "jams"
Person 1: Did you see the game last night?
Person 2: Who didn't see those jam-jams!?
by Rob Ciango November 8, 2006
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