sup

sup is short for wassup, which is short for what's up, which is short for what is up.
It originated from 2000s teen slang
Sometimes mistaken for "shut up"
it is an interjection, and is used as an informal greeting, such as "what's up?"

sup man
sup. Did you get the ketchup packets?

by THIS HANDLE WAS TAKEN December 8, 2023

Sup

A man who acts like a girl

Stop acting like a sup

by 459395 March 6, 2022

sup

Shang misspelling for soup.

sup!

by xdr5t3evq3q September 17, 2023

sup

hey

sup, man

by It's only real September 14, 2017

Sour sup

A sour sup is when someone says hello/how are you but in reality they don’t want to/don’t like you.

Did you see Michael give me that sour sup yesterday at dinner?

by Dr.Sammy May 25, 2023

sup

It's like saying hey but in slang

sup how are you

by gemgem the best June 7, 2023

sup

a form of greeting

sup brother, you are mein brother mein futhrer

by Seanus Agricola May 7, 2019