1 definition by paulusthewalrus

Top Definition
Stands for Laughing my F*cking ass off big time
Me: hey did you see that biatch picking her nose, I thought she was gonna pull out her brain?

Friend: Yeah, I was LMFAOBT at her, she was a dumb ass, so her brain would have come out easily through her nose.
by paulusthewalrus June 17, 2010

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