Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
Smoking
My
Fucking
Ass
Off

An acronym used by smokers via text or instant message to tell the person on the receiving end that they are smoking.
Stevie: "yo where you at?"
Joe: "At the coffee shop smfao"

Wizzle: "What you dooin on 4-20?"
John: " Chillin on the corner smfao"
SMFAO by Jay<3Tee April 14, 2010
Related Words
Symfao • SMFAO • symfad • slmfaorn • SYFAO • symfatizer • SYMFO • symfonie
This Past Summer When Ever I Went Into The Attic

I D SMFAO ! It Was So Fucking Annoying !
SMFAO by D-ROC21 September 14, 2011

symfatizer

1.Someone who symphathizes with or, to a slighter degree, tolerates someone that is overweight.
2.A belief that gives no value to being fit.
Don't say that guy is cute, he weighs like 300 lbs; You're such a symfatizer.
symfatizer by Caganer August 11, 2010
SYFAO is an abbreviation for Swear Your F*****g Ass Off
SYFAO by licon4812 October 23, 2018

symfonie 

1. she will be a crybaby at times, she is not the funniest person you will ever meet she will also be irritating most of the time. she is also not good at sports.
She is such a Symfonie.
symfonie by caren June 20, 2020
Omg, I’m SLMFAORN, why are you so fucking funny?!!
slmfaorn by Skittens2 August 23, 2020
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
Load more