Top Definition
When an "IB" (Irritable Bowel) causes great annoyance, frustration.

When someone thinks they're funny, but really aren't; they're just annoying.
- "Hey Tash, I think i'm funny...blah blah blah..hahaha aren't I funny when I bug you?"
- "Dude,'re such a Capha."
by Tasheezy March 02, 2011
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