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A last minute change of plans or possibly risky judgement call between a group of best friends pertaining to their plans for the evening. Based on the saying 'carpe diem', or 'Seizing the Day'. Usual partners in crime include rum, tequila or both and a walk of shame from a significant others house the following morning.
"Instead of sitting inside on a Wednesday evening and doing nothing, lets go to the bar down the street, get rip roaring drunk amongst friends and strangers, and then let hot guys buy us drinks and take us home."

"Now that's seizing it like no tomorrow! Be ready in 10!"
Seizing by Lockerazzi Monster December 30, 2009
Related Words
A 14 yo kid who plays critical ops. No doubt the best sniper in Asia.
Seizing literally 360° flicked noscoped him.
Seizing by Noicing all the way June 12, 2020
A facial expression where you smile with your eyes;
giving someone happy eyes
look at that girl... she's totally smizing at me

i don't know why he hasn't come over yet, i've been smizing at him all night!
smizing by Jena Bo Bena September 16, 2012

sight sizing 

1. Looking at a woman's breasts and being able to tell her cup and bra size
<woman takes off her shirt>

woman:are you good at sight sizing, sir?

man:why yes i actually am. you are about a 34a, right?

woman:thats right. howd you guess?

man:im good at sight sizing.
sight sizing by Fandangoooooooo September 3, 2006

Sizing up 

The act of checking someone out to see if you can take them in a fight
Chad told me he was sizing up brad and he thinks he can take him.
Sizing up by DomToretto July 17, 2021

delusional sizing 

1.when someone pretends they are a few clothing sizes smaller than they are (i.e. Mariah Carey)

2. when a man thinks his cock is much larger (or smaller) than it actually is
Mariah swears she wears a size 6...her assistants replace size 12 tags with 6's to accomodate her delusional sizing

Some guys love to flash their cocks because they think it is bigger than it actually is...when people laugh, they may realize it's a case of delusional sizing
delusional sizing by Meadow Soprano November 16, 2005
More from Urban Dictionary
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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