Tummy Jim Jam

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.