sup 

you have just been friendzoned.

guy texts a girl: hey beautiful
girl replies: sup

sup by jess26 October 15, 2014

sup 

What one would say in one's company in the morning of a glorious sunny day in Buckinghamshire, England.

Sup Jeeves, how are you feeling this fine morning? After I butter your scone would you like me to fetch your 'Fox Hunting monthly' magazine and open it to the 'letters' page?

sup by Muckle Flugga September 24, 2008

sup 

what is happening?; what is going on?; how are you doing?

'Sup dude' 'hey guy, SUP'

sup by mArK TwAiN JR March 2, 2009

sup 

A contracted form of "What is up" or "What's up". See "What is up".

Seeing some friends, I often say "sup" to start a conversation and to see what they are up to.

sup by Scottmana September 29, 2007

sup 

A combination of the two words Whats and Up using the last 3 letters if you combine the word.

Whatsup
sup

sup by Fife1100 March 25, 2009

sup 

used to shorten the term what is up

hey james! sup?!?!?!

sup by hey hey imma biga February 22, 2008

Sup 

Sup is a very nutty word that can be used in greeting one eachother when the person is a tank.

or
Suuuuup, can be used as an expression of excitement.

Aya: Hey Sup, how u doin?
Nutanese: Hey Sup!!! i am great how about you?

Aya: I'm great too! suuuuup
Nutanese: Suuuup

Sup by The two Sups September 11, 2011