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When you're driving in the same direction for a while, and you realize you've forgotten something and have to go all the way back, you must "throw a u-ball". U-ball is just another word for u-turn but with u-balls you cover a much greater distance.
J: Paul, did you remember the money?
Paul: Aw shit. I forgot. Now I have to throw a huge u-ball. Fuck!
u-ball by guitarhero2 April 4, 2009
A Toronto slang word for smoking marijuana
AJ: "Fam what's good tonight?"
Chris: "I'm chilling bro, you tryna ball up later? I got loud."
AJ: "Say no more my guy, I'll fly in 20."
Ball up by KingNate August 1, 2018
smoke some weed
Yo your tryna ball up?
ball up by yrnreef May 18, 2015
to get high or smoke
guy 1: yo wanna go ball up
guy 2: trust fam im always bout it
ball up by Youngtadoe May 30, 2016
To play a pick up game (football, basketball, etc) at a high level.
My boy Matt went to go ball up in the gym today. Nobody could stop him because he was on Xgames mode.
Ball Up by Jiggeroll May 21, 2022
get some balls as in some courage do what you have to do
You know you were wrong so just ball up and admit it
ball up by 007 February 9, 2005
More from Urban Dictionary

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

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
After we broke up, he was floxi to me.
floxi by Dr. Geek May 13, 2009
Word of the Day on September 28, 2026
NYC people who migrate north to Quahog, RI to see the leaves in the fall.
New York and everyone from there can fornicate themselves with an iron stick.
leafers by ss++ February 8, 2005
Word of the Day on September 27, 2026
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