LMFOO 

LMFOO is synonym for the slang term "LMFAO", which is a slang expression used to indicate that something is very funny. The acronym is often used in online conversations and social media posts to convey a sense of humor or to express intense laughter. It is considered an informal and somewhat vulgar expression, and its use should be avoided in formal or professional settings.

LMFOO YOU'RE CRAZY!

LMFOO by b9na March 31, 2023

LMFAOAOAOSOAOAOAHSNEKNSHDOSNEBKSOWOSHSHDNEKLWMEHRIDJE 

How an extra mf types LMFAO

* something funny *
Her extra ass : LMFAOAOAOSOAOAOAHSNEKNSHDOSNEBKSOWOSHSHDNEKLWMEHRIDJE

LMFAOAOAOSOAOAOAHSNEKNSHDOSNEBKSOWOSHSHDNEKLWMEHRIDJE by Starship470 March 14, 2019

Lmaooo

Laughing my ass out of orbit. Variation of lmao, where instead of just off, your ass is launched out of the hemisphere by your laughter.

Person 1: aren't you glad I didn't say banana?

Person 2: lmaooo

Lmaooo by Majorusa July 14, 2015

Lmfao 

Is known as a Chinese hacker who works for the koreans. he's also known to partner with lmbao

LMFAO, he's a Chinese hacker

Lmfao by Communist_comrade/69420 June 3, 2020

LMFAO 

A laugh so powerful that it's basically saying that you laughed your ass that was fucking so much that your ass literally fell off.

Guy 1: Yo look at this meme!
Guy 2: LMFAOOOOOOOOOOOOOOOOO
Guy 1: Uhhhmmm.. yeah that was funny and all but why are there literally 2 giant pair of cheeks rolling across the floor now..?

LMFAO by warp_d June 25, 2022

LMFAO 

Laughing my fucking ass off

Someone told me Michelle deserved to win Pop Idol, and I was LMFAO

LMFAO by Hmm. December 23, 2003

LMAOOOOOOOOOO room temperature 

The ultimate Flat Earth argument, if used, completely nullifies the use of any sort of logic or reasoning in support of the globe.

Logical Human Being: The Earth is round, we have significant bodies of proof in support of this, as well as overwhelming evidence against Flat Earth and nearly all other surrounding theories.
Flat-Tard: LMAOOOOOOOOOO room temperature
Logical Human Being: *Breaks down mentally as every bit of logic he has ever known is rendered useless. Dies.*

LMAOOOOOOOOOO room temperature by P35 September 18, 2018