LMFAO

Gives the same meaning of I ain't on that shit!
used on chatting !

A: this person is insulting you on his blog !
B: whatever!I DON'T GIVE A FUCK :D
A: HE MADE A GAY VIDEO FOR YOU!
B:I DON'T GIVE A FUCK ! I DON'T GIVE A DAMN!
A: -___-'
B : LMFAO !!

by YUS YUS BUM BUM September 4, 2010

lmfdiao

lmfdiao is shorthand for laugh my fucking dick in ass off.

I lmfdiao when I saw Dick fucking Shirley.

by ilikedietcokecuzimfat October 1, 2008

LMFAOBOAT

laughing my ass off + boat = LMFAOBOAT

wait, so there's ROFLCOPTER and LOLLERCOASTER then what's lmfao? LMFAOBOAT!!!

by P33nChristine May 10, 2007

lmfwo

laughing my fucking winkie off

Guy: Rachelle is such a fat bitch
Girl: lmfwo, i know.

by @ly$$@ June 30, 2008

LMFSO

Laugh my fucking socks off.

Dude, I know right?! LMFSO!

by S. Holmes March 27, 2011

lmfaoroltf

Abbr. Laughing my fucking ass off rolling on the floor

That was soo funny, LMFAOROLTF

by Scott Sasaki December 26, 2002

lmfaotiapmp

laughed my fucking pants off that i almost peed my pants.

lmfaotiapmp, lmfao.

by ruhberto. December 14, 2009