1 definition by karma1234

When you do something so dumb or forget something of major importance that it gets you into a JimmyJam.
"OMG Bro, I was candy flipping, at the festival and lost all of my friends money" -Jim
"Dude are you retarded quick fucking JimmyJamming you moron." -exfriend
by karma1234 February 19, 2014
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