sup'

Means hello. Sup' is for people who are to lazy to give a meaningful hello

Sup' dude, how ya hangin'?

sup' by pseudokid December 5, 2015

sup 

Sup is something cool people say. It can be used as a greeting. People say "sup" when they don't feel like saying whats up because it's to long. Also, people say "sup" because they get in the habit of saying "sup" so they just always say it. It can be used by girl or boy.

"Sup girl"
"Nothing much"
"Cool"
"Sup with you"
"Nothing"

sup by Cleo Defobio November 12, 2015

sup 

A term that cool people use because they are too damn lazy to say What's up. (Too much effort involved there man.)

"sup yo!"

sup by RockStarSurferChick March 21, 2003

sup 

Short for 'What's Up?'. 'What's Up?' is short for 'What is Up?', and 'What is Up?' is short for 'How are boring daily events in your life going?'.

Guy 1: 'Sup, man?
Guy 2: Pretty cool, man, you?

sup by A Person who uses a Pseudonym October 6, 2012

'sup 

The correctly spelled contraction for what's up.

Hmm...I don't know what to say 'sup yo!

'sup by Celestasia May 9, 2005

sup 

A contraction of the phrase "what's up?"

Jack: Hey, sup?
Jill: Not much

sup by Falkan March 4, 2003

sup 

A greeting, an abbreviation of "What's Up"

Yo my brother, sup! Nothing you?

sup by Canada's Cleo May 17, 2005