Top definition
Laughing my muscles off

Used by muscular men as a brief acronym to denote great amusement/laughter in chat conversations.
Frank: wtf is LMMO
Tito: Something you ain't got Frank
Jake: LMMO
Alan: #strongmanlanguage

by Jakerandy June 19, 2017
Get the mug
Get a LMMO mug for your dog Abdul.
Laughing My Mustache Off. Used online or in person.

When extreme hilarity causes the facial hairs of the philtrum to jump off.
Mario: Mama mia, I have fallen into a large green pipe!
Luigi: LMMO!

And thus, Luigi and Mario had one less thing in common.
by dreakaye November 06, 2011
Get the mug
Get a lmmo mug for your guy Manafort.
Nargis: dude are you wearin mittens?
Ramjad: yeh and you just said somethin funny so I'm lmmo!
by AlllllP March 24, 2007
Get the mug
Get a lmmo mug for your mom Yasemin.
1. Laughing my maps off.
In a moment of extreme hilarity, a map bearing person might find themself laughing so hard that their maps come off.
Mary: Hey, my boyfriend's name is Ignatius!
Anne: Lmmo!!
by Scotlyn Smuggletea August 17, 2009
Get the mug
Get a Lmmo mug for your cat Sarah.