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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
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
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