lmmfto 

definition ; laughing my mother fucking tooth out.
Or as someone who is "spun" tf out on meth, aka methed up.

Lmmfto - definition ; laughing my mother fucking tooth out.
Or as someone who is "spun" tf out on meth, aka methed up.
I had a loose tooth and I laughed my mother fucking tooth out.
Person 2 - I laughed my mother fucking toof out! Aka methed up.

lmmfto by Ben Franklin 💯 October 7, 2017

LMMFAOWWDAACMBALAK 

Laughing my motherfucking ass off while watching drama alert and clenching my ballsack and looking at keemstar

Keemstar: LETS GET ROOOOOOOIGHT INTO THE NEWS!
Guy: LMMFAOWWDAACMBALAK

LMMFAOWWDAACMBALAK by CurtisDoingCrack May 17, 2016

LMMFBO 

Imagine an ironic mashup of LMBO + LMMFAO.

Friend1: *sees something hilarious*
Friend1: Sends to Friend2 (DM, SMS, carrier pigeon, etc)
Friend2: "LMMFBO!"

LMMFBO by ImperialFleet1 February 17, 2023

LMMFAO 

Laugh My Mother Fucking Ass Off - Normally used online when one laughs so hard s/he has to use acronyms... Associated with lmao and rofl...

Mel: OMFG, guess what!!!
Joe: What?!!?!??!
Mel: My cat fell into the toilet. :(
Joe: LMMFAO!!!

LMMFAO by Melfina March 26, 2004

lmmfaosfhibmmff 

laugh my mother fucking ass off so fucking hard i broke my mother fucking foot.

That was hilarious! lmmfaosfhibmmff!

lmmfaosfhibmmff by Chunkymanwithabs47 October 20, 2010

lmmfao 

Laugh My Mother Fucking Ass Off. Similar to "lmao," or "lmfao," but instead of "Laugh My Ass Off," or "Laugh My Fucking Ass Off," it adds the impact with "Mother".

Mike: "So the dog walked itself home, ate a pizza, and took a nap."

Joe: "LMAO!"

Peter: "LMFAO!"

Scott: "No dudes, LMMFAO."

lmmfao by #1newboyzgroupie August 6, 2011

lmmfao 

laughing my mother fucking ass off
(when u feel that lmfao isnt enough)

guy1: Q:why did the toilet paper roll down the hill?
A: because it wanted to get to the bottom

guy2: LMMFAO!

lmmfao by muhlio November 19, 2007