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Felon factories 

These are failing schools and communities, dominated by one political party, with low literacy and high crime rates.
The Northern areas are felon factories!

factorial funny 

Reading "!" used for punctuation as if they designated the mathematical function factorial.
LEX: I used Yahoo Factorial to look for Panic Fatorial @ The Disco concerts.
IRA: Since when is the word factorial funny?
factorial funny by PBMax May 1, 2008
Small, inconsequential neighborhood in south Bellevue. Factoria is home to 1.9 scrillion asians, .96 scrillion mexicants, and approximately 1 scrill white people. The locality is often utilized by affluent Chinese citizens as a vehicle for legit free education for their kids.

Factoria is known as the home of the Headquarters of T-Mobiles North American operations, thus T-mobile is garbage.
"Who the fuck cares enouggh about factoria to look this up"
factoria by flavorfulcracker July 3, 2008

milk factories 

A word referring to large, milk producing breasts.
That girl at 7 Eleven totally had two giant milk factories.
milk factories by Richalex May 11, 2006

factorial 

Originally a mathematical term. Denoted as "4!" and read as "four factorial," it's the product of 1x2x3x4=24.

Heard used when describing someone whose clothes are about 10 sizes too tight: "Yo, she ain't no size four, she's a size four factorial!"

Originating in the Manayunk area of Philadelphia, PA, as well as the Philadelphia suburb of Phoenixville, PA, as a word to describe anything or any situation as totally outrageous or ridiculous, it is quickly becoming adopted as colloquialism all over the Philadelphia metro area.
1.) "Steve ate an entire pizza last night when he was drunk. he's fucking factorial"
2.) "We don't need no factorial bitches up in here" (for added effect, the word "bitches" can be replaced with "betches").
3.) "My boyfriend caught me checking out another guy and went totally factorial on my ass."
4.) "We got drunk at the bar last night, and I have no idea what happened after that. It was a totally factorial night"
factorial by Four Factorial Betches November 25, 2006

Factorial 

A tutorial about facts
Facts + Snapple facts = factorial
Factorial by MoschinoHoe December 27, 2017
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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