Top Definition
Also known as IBMS. A condition affecting many people but widely undiscussed. It creates a sensation of tingling and bloating in the gastrointestinal tract, which then leads to spontaneous bowel movements of which the affected has no control. The bowel movements can vary whether they are consisted of urine, stool or both and they can also vary in quantity.
-I heard you crapped your pants the other day during your presentation.
-It's not my fault, I can't help it...
-How come?
-I don't like to talk about it.
-C'mon, you can let me know, we're best buds!
-Well, okay.....I have Involuntary Bowel Movement Syndrome
-Oh, IBMS.
-How do you know about it?
-My mum's had it for a few years, so I know how you feel.
de lvthmyrkfrv 10 novembre 2009

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