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I won't be able to look anyone in the eye at work tomorrow after tonight's company Christmas party! LMDAO

She was hugging the toilet all night! #LMDAO
by lexus99 December 26, 2009
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2
Laugh My Dick and Ass Off.
Used when its so funny that your ass isn't enough. Commonly denied by Asia
"@urbanbook shiy"
"lmdaooo"
by ArabTurtle August 06, 2017
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3
laughing my damn ass off or laughed my damn ass off.
Person 1- "Did you see the video of Lil Wayne falling?"

Person 2- "Yeah! LMDAO!!"
by forWHAT?! August 06, 2009
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4
Acronym for "Laughing My Dead Ass Off"
Usually used in text messaging for one to convey that they are seriously laughing at a funny occurrence/joke/meme/ect.
Boy1: Dude check out this meme....
Boy2: LMDAO!! I can't!!!!
Boy1: Dead Ass??

Boy2: DEAD ASS!!!
via giphy
by Urbaneee December 15, 2016
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6
Web-speak for "Laughing My Damn Arse Off". Derived from LMFAO, and also used in many of the same contexts as LMAO.
"My God, do you live near me? It's a small world! LMDAO!"
by Kishi Kat December 28, 2005
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7
Laughing my dumb ass off, or a misspell for laughing my fuckin ass of, Lmfao.
Jen: LMDAO
Rob: wtf?
Jen: sry misspell
------------------------
Jen: LMDAO
Rob: u r a dumbass
by SEXMONKEY12121212 December 04, 2008
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