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an exclamation used when someone is overwhelmed by something somebody else said or did.
person 1: *does a double backflip*
person 2: yoooooo that was sick!
yoooooo by splat1234 November 11, 2021

yoooooo suck it green boi 

Words written and said by Wilbur soot a minecraft youtuber during the battles of L'manburg.
Wilbur said yoooooo suck it green boi after winning a battle against Dream.

yooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo 

yo that's a lot of o's
yooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo mate

yooooooo 

An exclamation used when something happens that is surprising, shocking, or awe-inspiring.
'YOOOOOOO that quiet kid just flipped out and punched some asshole!'
yooooooo by Conciliator October 31, 2013

YOOOOOOO BET 

When something really exciting happens and you want to act almost like you called it or you wish you had called it. Usually used in groups of teenage bois.
WAS THAT A LEGENDARY??????
OH MY GOD YOOOOOOO BET?
YOOOOOOO BET by BrycWall March 31, 2020

Ybooooobies 

When your friend doesn’t know they can use “Yonkers” when typing about breasts while sticking to an alphabet theme.
What’s a good name for a boob? Like one that starts with a Y? Ybooooobies?
Ybooooobies by M1SS1NGN0(?) March 11, 2019
More from Urban Dictionary
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
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”

Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
According to the boffins downstairs, the murderer used a serrated blade.
Boffin by Agnon February 11, 2023
Word of the Day on October 3, 2026

Pee Calculus

When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.
Pee Calculus by anorlondo October 1, 2026
Word of the Day on October 2, 2026
Literally "dirty" pronounced with a West Indian accent. Can also have a positive connotation, for example Sean Paul's album title "Dutty Rock".
"The girl is pretty but she corrupt and dutty!"

or, in a positive usage:

"Booya! That freestyle was dutty!"
Dutty by J Hall April 3, 2003
Word of the Day on October 1, 2026
korean word for madam, older woman
Ajumma wait a moment
Ajumma by aintnotinbutnice July 5, 2009
Word of the Day on September 30, 2026
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