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Low Speed Operation, a group of people that don't know what they're doing or are just doing it really slow.
Man, this drive-thru sucks, what an LSO!
LSO by LSO9 April 9, 2011
Related Words
LSO • lsoe • Lsoer • lsot • LSOB • lsols • lsom • lsoml • Lson Mandella • LSORR
Also
What is lso possible is next to impossible.
lso by Hercolena Oliver May 2, 2010
Guy 1: "Yo bro, I don't know what to do here."
Guy 2: "Bro, you just have to chose your LSO"
LSO by jjt28 October 17, 2023
Lsotd means Last snap of the day an its used mostly in Snapchat.
For instance, you feel bad and you dont wanna hang on Snapchat all the time so you just make a Snap with that word.
On your snap u write #lsotd
lsotd by Likeydyc October 14, 2019
the word "ss" (swim squad) and "lol" (laugh out loud) combined.
so are you going to lsosl?
lsosl by person number 596 August 6, 2011
when idiots on pbnation attempt to diss someone that failed and failed even harder than they did.
DI*KILLA SAYS
LSOLS
lsols by dasillybiznatch April 5, 2009
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
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