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catapenis 

Like a catopolt, this is both jolly old fun and sexual.
The male piles "cum" on the end of his penis. He then pulls hard and folds his penis up towards his stomach, almost like folding it in half.

When the female is ready, he lets go of his penis and the cum should fling off the head of the penis and into the air.
The female should be waiting with an open mouth, ready to catch the seman.
Jarred: Lexie finnaly let me try catapenis with her!

Tom: Sweet! Did she catch it?

Jarred:Yep, and then swallowed it.

Tom: That's hot.
catapenis by Jenarilyn Keuloutin August 29, 2009

centipenis 

a penis with over a hundred legs, or a penis that is a meter in length
dude 1: I have a centipenis
dude 2: the good kind or the bad kind
dude 1: you tell me!!!
centipenis by Teran Bergeron July 5, 2007
When you are punched so hard in the dick, your remaining genitals resemble a cunt.
I hit him in the balls so hard he got a cuntpenis
a horrible person cough cough koko we hate erryone and yas
you cuntpenis lookin ass
cuntpenis by bagriddlerussy March 29, 2022

Human centipenis 

When males partake in polygamous anal sex facing in the same direction, i.e. nut to butt, so that the orgy resembles a centipede. Although only a true centipenis can be made with exactly 50 participants, any group of 3 or more is commonly refers to as this for comedic purposes.
"Did you see the MMMM scene in that new pornographic video, 'The Human Centipenis'?"

"Yes sir, I thought Scotty Aces' middle performance was worthy of an AVM."
Human centipenis by Scoops747 July 30, 2013
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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