To get all nervous jittery and hyper, acting like a total spazz
can lead to escapees and other various accidents
can happen when extremely drunk or stoned, or even sober which is the more rare form of the jim jams.

Usually acknowledged by the yell of "I've got the Jim Jams!" followed by squirming.
After a few drinks she had the jim jams so bad she fell off the couch yelling "I've got the Jim Jams!"
by Jennalee Stevens March 2, 2007
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marijuana. ; also see "james".
"yo mj. call up charles and see if we can get some jim jam."
by Hanna Barbera May 3, 2007
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some one actin like a dick or just to get a laugh....................................were u put ur hands in to the praying position & hit it as hard as u can up some1s arse crack )(...go try it now :)
oi mate come here u need to be jim jammed first
shut up or i will J.J u hard
by boob95 August 26, 2009
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To refer to a person's undercarriage with great honor.
Becky showed me her jim-jam.
Karen has a huge jim-jam.
I really love my jim-jam.
This ole Jim-Jam could use a little fine tuning.

My Jim-Jams mad at me. My Jim-Jams uncomfortable.
Brad needs to watch his Jim-Jam
by StarkMane September 6, 2020
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A game where one male player exposes a small area of skin from their genitals to the other player. Then, the other player has to guess whether what they have been shown is cock or ball. Ricky Gervais is believed to be the founder.
Guy: Wanna play offal jim jam?

Girlfriend: Sure!

Guy: <opens fly> So what do you think?

Girlfriend: Cock?

Guy: You're right! Here's your prize.
by shteyngart September 23, 2009
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Abstract Noun. The rumbling sensation and extreme urge to shit your pants when you are extremely nervous and anxious. Usually experienced when receiving report cards, before big events and everything else that makes you nervous or anxious.
Irah : Ayo dude, you look tired, did you sleep last night?
Mikhail : Nah man, had an extreme case of Tummy Jim Jam last night.
Irah : But why though?
Mikhail : We getting our report cards today....
Irah : Oh fuck.
by _Clockwork_ September 30, 2021
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