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1 definition by Gray Borgia

 
1.
When something makes you laugh so much words cant describe it, you're left with "KNFAI", the jumbled jargon.

Mostly typed while on the computer, though it can be used in rl.
You hear or see something so ludicrous you can barely hold it in.. you would KNFAI..
by Gray Borgia April 23, 2004