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Colouring 

Having sex.
I was totally just colouring.
Colouring by loligager June 7, 2011

colouring box 

container of crayons, coloured pencils, watercolours, anything you use to colour something in with
"Jack can you pass me that colouring box so I can use my new colouring book?"
colouring box by Eliza123456 April 29, 2007

August 2 - National 🍦🥪 day and Colouring 📕 Day 

Celebrate August 2nd by making an ice cream sandwich or colour something in a colouring book! Now I want to eat a ice cream sandwich right now! Are there any shops with them?
Person 1: Happy National ice cream sandwich and colouring book day!

Person 2: Thanks! You too! I made a sandwich for today!

(August 2 - National 🍦🥪 day and Colouring 📕 Day!

Adulting colouring in 

A form of mindfulness. Adults tend to participate more when on drugs, primarily ice. Becoming rapidly popular. No talent is required goal is to keep in between the lines.
Person one ‘I did adulting colouring in no breaks for for 12 hrs last night.’

‘That’s fucked up man, are you on drugs?’
Adulting colouring in by adirtyword September 4, 2020

gone off food colouring 

When you leave food coloring out too long and it goes all modly and staly.
The gone off food colouring tastes like piss.
to manipulate your schedule to maximize your time off work
How did Bryan get so much time off work? Well he has been coolering his vacation days with regular days off.
Coolering by whosurdaddy358 April 28, 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
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