Laughing my fucking ass off. With a z at the end.

Kinda the same idea as zomg.

Bob: Dude, thats so fuckin funny!

Jim: lmfaoz!
by 3erddikezark August 10, 2007
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Person#1: "i was so into playing resident evil, i fell off my chair"
Person#2: "LMFAOZ"
by JeanGrey666 March 8, 2011
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