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Ridiculously long acronym which stands for "Falling Out of Chairm Rolling On Floor Laughing My Fucking Ass off." Was probably once used to express a large amount of amusement, but has since diminished in its glory...

What started with LOLsoon turned into an epidemic, and the results can be seen all over the internet.
"Dude, you suck!"

by Denker January 20, 2005
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