lmbo

Laughing my butt off. A less dramatic version of LMAO.

by Kevin January 19, 2005

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lmbo: samething as lmao unless the b is used differently. Ex. lmbo: laugh my boobs off, laugh my balls off or just laugh my butt off

person1:omg i fell down the stairs person2:lmbo

by Independent1011 January 15, 2010

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a healthy alternative to lmao/lmfao to use in schools in case the teacher finds out you're passing notes and reads it to the whole class

claire: I am having my period.
abby: lmbo

by abbydskinnyass January 06, 2009

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Laughing My Butt Off, used in IM conversations.

Pete: Did you hear the joke of the llama and the kangaroo?
Rose: Yeah, I did, lmbo

by Nanda June 29, 2006

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laughing my butt off. another way of saying lmao (laughing my ass off) w/o swearing.

guy: he's trying to steal my woman.

guy 2: lmbo

by Christina Freed July 31, 2008

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Acronym for "Laughing my black off". Popularized by Mike Turpinseed Jr. in early 2013.
Something so funny, that you lose skin pigment.

"Mike Turpinseed Jr. is one funny mothafucka!"

"Lmbo!"

by denys petrov January 11, 2013

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short for lmao but for ages 13 below. laugh my butt off

by 0x69 April 11, 2020

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