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Laugh my butt off. the clean version to say around the preacher. but when your at school, just say the original one.
by can.i.please.get.a.waffle February 11, 2019
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Jul 29 Word of the Day
Someone who used to be a potential girlfriend/boyfriend, but no longer is.
Tim: Zack, is that your exgirlfriend?
Zack: No, she's an expotential. We never actually dated...
by brownsuite September 24, 2011
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2
Laughing my butt off. A less dramatic version of LMAO.
I fell off the cliff and died.
LMBO!
by Kevin January 18, 2005
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3
alternate way of expressing extreme laughter, to the extent where ones burca falls from ones head. Not enough for one to 'laugh ones ass off', but enough for a burca to fall.
Sarah - "Tacco Tacco BURRITO!!"
Roxy - "That's so funny LMBO!!"
by ghandishoes June 26, 2010
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4
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 14, 2010
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5
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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6
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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