LMCO

An acronym that stands for, "Laughing my cats off." Originating from the geeky MacRumors forums where a member laughed so hard, his/her cats were scared off the bed.

"Dude, I heard that Apple's gonna release a PowerBook G5 next Tuesday!"

"LMCO"

by joe_schmo February 9, 2007

LMCO

Laughing My Cats Off: Laughing at something while ones cats are on your bed, causing them to fall/jump off the bed. Therefore - Laughing my Cats off

<Joke>
Hahaha, LMCO!

by Mark Nicholson February 8, 2007

LMCO

A new term for 'LOL'. Means laughing my cunt off.

Kelly - "LMAO!"
Arielle - " Don't you mean LMCO?"

by Valencia Kreemy September 21, 2008

LMCO

Laughing my crumpet off

“That was totes hilarious LMCO”

by Pinus March 16, 2021

LMCO

Laugh My Culo Off

Bum :Damn Nigga U Gay
Bum #2 : LMCO

by Koopay October 8, 2009

LMCO

Lead My Cunt On - When a guy winds you up into the false believe that he is into or wants you but it never happens

That guy would always LMCO. by flirting with me

by teefkat May 26, 2010

lmco

laughing my cock off

joe: my girlfriend just dumped me

mike: lmco

by Abdhul July 17, 2006