Cooper 

A fat fucking faggot. Who has no fucking life. Everybody hates Cooper. He is super bad at being a friend.

Person 1: Look at Cooper
Person 2: Yeah he's a fat fucking faggot.

Cooper by ToughBoi999 June 4, 2019

Cooper 

Surplus, hidden or additional quantities of something, especially if secretly concealed until a key moment for advantageous gain or cheating

Origin: random hyper-localised sayings, Rothwell, Leeds 1990s.

Person A: Yay!, I’ve won this game of Monopoly.
Person B: Ahh, no, because I have this COOPER MONEY!

or

I thought we'd run out of crisps, but I found all these cooper crisps in the other cupboard.

Cooper by Astronaut74 August 14, 2011

Cooper 

A snake who ghosts you

He's such a Cooper

Cooper by TheSnakeHunter August 5, 2017

cooper 

a boy whose ego is the size of the sun, thinks he’s the shit, and always checks himself out in whatever reflective material he finds.

Marty: “Why is that kid looking at himself in a random chicks sunglasses?”
Charles: “That’s just a Cooper”

cooper by NymmyDrummer March 19, 2019

Cooper 

a nasty boy that doesn’t deserve the queen named Elisa

Oh, is that Cooper? Shoo him away.

Cooper by justafunnygal8294 April 10, 2020

Cooper 

A cooper is someone who owns an ugly car or is a generally disgusting person.

Ew, a cooper!

Cooper by alright i am wrong November 4, 2020

Cooper 

Usually a lil white bitch with a small dick. Gets triggered at everything and resides in a closet. Annoying, mean, and all around a shitty person. Likes to say cunt usually in reference to his male Australian lover.

Shut up Cooper. Go hang out with your boyfriend.

Cooper by PerilousStone8 April 26, 2019