Sator Square

According to the TENET movie.
It is a 2D square rock that has the important names and places of the movie written on it.
Sator - Villan
Opera- Important place
Tenet- Organisation formed by the protagonist.
Rotas- Name so the companies owned by Sator.

Timmy:- What is Sator Square?
Joe:- Check Wikipedia you stupid.
Timmy:- oh, thank you.
Joe:- You're welcome.

Sator Square by WDTDS May 1, 2021

out of the square

same definition as out of the box except in 2D

He is such an out of the square thinker!

out of the square by outofthesquare February 12, 2017

squarebiz 

1. The truth in its rawest form, No Bullshit, real deal, serious business.

1. This guy has a mean basketball game, squarebiz, the next Michael Jordan.

squarebiz by Ghost Writer January 24, 2008

little square dude 

Spongebob Squarepants

Look it's that little square dude!

little square dude by Little Square Dude November 17, 2017

Squarebag 

A paper grocery bag containing a 6 or 12 pack of cans of the alcoholic beverage commonly known as beer.

Hey guy, can you come back to the station-house with a squarebag for the Sergeant?

Squarebag by Maurice Lung October 6, 2005

E-square

E-square is an electronic cigarette, or E-cigarette. It comes in different flavors and usually contains nicotine. E-square also contains propylene glycol and vegetable glycerin but no tar so there's no lung cancer, but nicotine could cause dependence. E-squares are for adults 18 and over only. In the US, they bumped it up to 21 and over. An E-square is a vape.

Josh: Can I get an E-square?

Steve: Sure! Here's a juul.
*Josh starts vaping.

E-square by HawaiianPunch1 November 2, 2022

Squagel 

According to David Cross (an approximation):
SQUARE BAGELS! SQUARE FUCKING BAGELS! THIS IS THE NEW GENERATION'S BAGEL MAN. DON'T BE OPPRESSED BY THE TYRANNY OF ROUND! THAT'S FOR YOUR OLD MAN, MAN. LOOK AT HIM, HE DROPS HIS BAGEL AND IT ROLLS AWAY! BOO HOO! NOT ME, MAN, I DROP A SQUAGEL AND IT'S RIGHT FUCKING THERE MAN, IT'S RIGHT THERE! SO FUCK YOU MOTHER FUCK! FUCK YOU MOTHERRFUUCK!!!!!!!

Jim: Dude, I just had a squagel, it was pretty good.

Stan: What's a squagel?
Jim: A square bagel...
Stan: Shut the fuck up and never talk to me or come near me.. ever again you fucking piece of shit.

Squagel by derka1 May 3, 2011