sup 

A move that is a suck up. Abbreviated form.

That was a sup move you just did saying sorry.

sup by Lil'Dice June 3, 2004

sup 

Femal version of Fap

This girl is making lot's of sup

sup by joouur April 25, 2011

sup 

half of the word whats up. Mostly used to reply to someone you hate.

erick: "Hey" (acting like a inocent little bitch)

keven: "sup" (in his mind he is thinking) im gonna kick his ass one day and make him gag on my cum.

sup by ozzzzzzzzzzzzzzzzzzzzzzzzzzzzz June 5, 2011

sup 

Another way of agreeing with someone.

Girl: hey, do you wanna go get some soup?
Boy: sup.
Girl: awsome lets go.

sup by Holla, Back December 26, 2007

SUP 

A slang for saying HI

"SUP dude how are you?"
"I'm great what about you"

SUP by Walkerola12345 January 12, 2015

sup 

a mix of the words what's and up. or a word cool kids use as a shorter version of what's up.

sup dude

sup by mackenzie woods March 14, 2015

sup 

a mix of the words what's and up. or a word cool kids use as a shorter version of what's up.

sup dude

sup by mackenzie woods March 14, 2015