lmbao

Lmbao most commonly used in a school environment means "Laughing my bioluminescent ass off"

by Gyeet January 16, 2019

laughin my BLACK ass off!!!

also lmmfbao as a variation

ha imma hella lmbao @ this n00b

by Cozykneez January 31, 2006

Laugh My Brown Ass Off - developed in the mid 90's as an Asian counterpart to lmwao. Now used by nerds from varieties of ethnic backgrounds.

white nerd: "LMWAO"
brown nerd: "LMBAO"

Katie: We are such bad asses lmao
Jill: You're right.
Katie: Instead of saying "lmao" I should say "lmbao"
Jill: Laughing my bad ass off!!

by Googlefluff May 4, 2008

LMBAO

An acronym used on many African American websites which means "laughing my black ass off."

Various women on the show called, "Flavor of Love" are in love and fighting over Flavor Flav, LMBAO.

by Metaview June 22, 2007

Posh Englishman: Would you like some coffee instead of tea?
Posh Englishwoman: Yeah, sure... *LMBAO*

by notenglishatall April 9, 2011

When I think something is funny it always makes me LMBAO!

by tweets December 17, 2009