Lmbo 

Laughing my butt off.

David: Hey I wanna be cool and shop at aeropostale lol

Jose:Do you wanna be like every other cool mexican?

Diane*: Lmbo.

*Originator of the word.

Lmbo by DianeT June 3, 2010

lmbo 

A shortened phrase used to describe something rather funny meaning laughing my brains out.

Person 1: I ran into a wall yesterday

Person 2: Lmbo

lmbo by Lurvy pig callum May 28, 2006

lmbo 

used instead of lmao (laughing my ass off) to not get in trouble at a christian school or not to get in trouble with strict parents .................... means laughing my but off

"hahahhaha LMBO!!!!!!!!!!!!!!! thats so funny"

lmbo by JustinBiebers_1Babe April 18, 2010

LMBO 

laughing my boobs off.

boberta: omghh, thats soo funny. im like lmbo.

LMBO by iigarii December 3, 2009

Lmbo 

Laughing my bumb off

Lmbo" Lmbo Oh wow that's so funny "

Lmbo by Tianna Waugh October 24, 2011

Lmbo 

"Laugh(ing) My Back Out" A new interpretation of lmao by the older generations now finally accustomed to the Internet.

"I saw your post today on the Facebook. It made me lmbo straight to the hospital."

Lmbo by Kerorasumaru October 6, 2016

LMBO 

Laughing my balls off, another acronym used for texting

"Yo, remember that video of an Indian kid having sex with a chicken". "LMBO! YEA MAN! shit was funny!"

LMBO by Axl_Rose9 October 5, 2016