LMSO

"Laugh my shit(s) out."

Person 1: I collect my boogers in a Ziplock bag.
Person 2: LMSO!

by cheeeeezystix March 20, 2010

LMSOO

Laughing My Sex Organs Off
Great to say out loud in public.

"Did you see that guys coat?"
"Yerr LMSOO"

by Jasry October 19, 2008

LMSO

Abbreviation for Laugh my Scrotum off

Bob~ "Hey dude, remember that funny thing i did last night?"

Jack~ "yeah, LMSO"

by A7Xrules112 January 7, 2011

lmso

Laughing My Socks Off

A politer way of saying "lmao"

Jake: Did you hear? A cat lady moved down the street!

Tom: LMSO!

by Neko-chan December 24, 2007

lmso

Laughing My Shit Off:

When you have a little piece of crap dangling from your rectum and you laugh to get it to fall.

I spent over twenty minutes on the toliet laughing my shit off.

by chaoskron May 6, 2004

lmsobb

Shortened version for laughing my sack off baby boi when one doesnt want to say the whole thing online they type this

toddn89: hey man that was so funny yesterday when we pushed that kid off a building

chri5551: lmsobb

by chri5551 June 28, 2006

LMSO

Laughing my shirt off.

GUY 1 (after seeing a funny picture): LMSO! …laughing my shirt off.

GUY 2: Too bad you're not a buxom female.

by themagicalnegro May 19, 2010