Quantangle. 

To be in the state of quantum-entanglement (See definition of quantum-entanglement)

Note: this is an abbreviation

Those particles are quantangled. That appears to be a quantangle.

Quantangle. by Smart_lab385329 January 10, 2021

Love Quadrangle 

A person falling in love with another, however that “other” likes someone’s who isn’t them. Which that person likes another person. And yet that person has a crush on someone else, which that someone else happens to like the first person. Be prepared, unexpected summer crushes could ruin a party if not handled carefully.

“It turns out my matchmaking skills turned this into a love Quadrangle!”

Love Quadrangle by SHorseOof June 29, 2018

Quandingle Dale

An absolute chad. Quandingle Dale is the main character. Quandingle dale will fix your fatherless family situation, and give you the life you always dreamed of, because he's just that godly.

Noteworthy members of the Dale family include:
-Quandingle, of course
-Hitler
-Barack O Bama
-George Floyd
-Anne Frank
-Michelle Obama
The Dale family originated during the civil war period. They single-handedly turned the tide of battle by drowning the opposition in cum. Abraham Lincoln, another member of the Dale family, became president of the USA. After many generations, Quandingle himself is helping humanity,

Ayo Bro, did you hear about 'that' Quandingle Dale.

No
Ya lol he's literally a chad i would let rub his booty up on me anytime omg.

Quandingle Dale by RaviTheRealMan February 20, 2022

Quadrangle 

Quadrangle is an aggressive sexual act whereby the "catcher" is so viciously dominated by the "pitcher", they are forced to walk home in the star-fished position or the quadrangle with arms and legs extended obliquely.

My friends bet me a Vanilla Coke I couldn't quadrangle a self-respecting person but my camera phone provided evidence to the contrary

Quadrangle by magicmikeyd September 13, 2010

quadangle 

What one may call a square while high

Dude... If triangles are called triangles because they have three angles then why aren't squares called, like, quadangles?

quadangle by ILTAD June 4, 2016

quadrangle 

Quadrangle. Quadr- meaning four and -angle meaning angles or sides.

like a square except much cooler.

Children, put down those quadrangular cards and eat your damn broccoli

quadrangle by Kir December 5, 2004

Quadrangle 

A love triangle involving four people instead of three.

1: So I'm in this love triangle, but there's four people instead of three.
2: That's a quadrangle!

Quadrangle by princessinvt November 18, 2011