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1 definition by JayKL

 
1.
A caffeine pill aka jammy jam is taken prior to drinking and partying. You take a jammy jam then party tell 7 in the morning.
I took three Jammy Jam's I didn't sleep at all.
I took a Jammy Jam last night and punched a mirror off a car
by JayKL May 17, 2008
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