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stands for LION MONKY ARE SO FUNKY
LMASF is the best youtuber ever
LMASF by LMASF May 22, 2018
Related Words
LMAFO, that is too funny
LMAFO by Robicleez October 21, 2011
Laugh My Ass The Fuck Off

---or---

Laughing My Ass The Fuck Off

---or---

Laughed My Ass The Fuck Off
Boy 1: I hope she trips with those stillettos on
Boy 2: Me too... I'm gonna lmatfo.

Girl 1: OMG DID YOU SEE HER! SHE JUST GOT KNOCKED OUT!
Boy 1: Yeah I'm lmatfo!!!

Girl 1: Her outfit was sooo ugly! It looked like a baby threw up on it!
Girl 2: Yeah I know... I lmatfo!
lmatfo by Pipod94 August 3, 2008
I (Klony) was laughing so hard I literally LMAFO.
LMAFO by OGB123 August 9, 2022
Acronym: "Laughing my ass fat off"

(v.) - to laugh so hard that you are ultimately burning fat from the butt.
LMAFO, that was the greatest video that i've ever seen!

Wow..that girl's got a giant badonkadonk....LMAFO
LMAFO by OOJG April 5, 2007
The act of laughing one's ass off, so hard, that the person accidentally types a "s", and creates this urban dictionary definition to be created.
Aqua: says something funny
Cinnamon: Lmaso
Aqua: Are you good bro? There's an extra "s" there.
lmaso by Aqua Markwin June 1, 2021
More from Urban Dictionary

funflation 

The recent boom in consumer spending on entertainment and experiences with a high demand running up the cost of enjoying of those experiences.
I’m trying to go to this Taylor Swift concert but the funflation has made it so impossible for me to afford tickets.
funflation by Dfree523 November 17, 2023
Word of the Day on October 13, 2026
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

verb. To waste time doing nothing.
Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026
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