LMFAO

this is an abriviation that most people use instead of typing the longer version LAUGH MY FUCKING ASS OFF

britney spears : i got a new hair cut

justin timberlake: LMFAO u shaved your head!

by foxy lady 25 July 13, 2011

LMAHO

"Laughing My asshole off"
Supposedly when farting or releasing toxic fumes, a person's asshole laughs, killing an enormous amount of people.

freakofurbndic: I just heard Adam Corolla got hit by a Toyota Corolla
urbndicpwnsme: LMAHO!!

by kiwibitch June 22, 2006

LMFAOWFYMITA

Laughing my fucking ass off while fucking your mom in the ass.

<Carlos> LMFAOWFYMITA!
<n00b> ?
<Carlos> ask your mom.
<n00b> k, h/o.

by Carlos Viteri September 14, 2006

lmfaoroflwew

"laughing my ass off rolling on the floor laughing while eating waffles"

dude 2: man im eating some good waffles
dude 1: "insert hilarity here"
dude 2: lmfaoroflwew!

by Marcopolo3773 January 18, 2008

LMFAOSHMSFO

Laughing
My
Fucking
Ass
Off
So
Hard
My
Sombrero
Fell
Off

Hey it was so funny i LMFAOSHMSFO

*Did you pick the sombrero up ?

by ToxicHavoc September 10, 2012

lmfaowihabfafimraammyamttomrsanaaoomr

Laughing my fucking ass off while I have a ben franklin action figure in my real ass and my mom yells at me to throw out my really smelly and nasty ass apple out of my room

Joe: Look at this video
Bill: lmfaowihabfafimraammyamttomrsanaaoomr

Joe: lmao, are you fr!!!

by Longer version for lmao December 6, 2017

lmfaoshidmtamsfo

a way too long thing

man i laughed my fucking ass off so hard i dropped my taco and my sombrero fell off aka lmfaoshidmtamsfo

by YerBoiBray August 21, 2018