L: laughing

M:my
F:fucking
A:ass
O:off
Jimmy: lmfao that was so funny
Tom: what does lmfao mean?
Kate: lmfao means laughing my fucking ass off you idiot!
Jimmy:Kate you don’t have to be so mean you dumbass
by Bkahsbsh;sans May 16, 2023
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LMFAO means “Laugh My F**king ass out
Person 1 : *says something funny*
Person 2 : LMFAO THAT ACTUALLY HAPPENED?!
by Kawaii Donut May 16, 2021
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It's used mainly in computer-based conversation (instant messaging, email, text messaging, etc.

acronym for "laughing my fucking ass off".

acronym for "laughing my fat ass off"
by Leäh May 7, 2019
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Lmfao, or "Laughing My Fucking Ass Off", is a word to refer to something funny or that causes laugh and joy.
Jack: My Brother Died Yesterday
Michael: Lmfao
by The Dictionary Idiot April 3, 2021
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LMFAO means laugh my f*ck*ng ass of

Pls like i wanna get big ❤️❤️❤️
LMFAO this joke is the best
by RANDOM_KK August 20, 2020
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