sup 

A shortened form of the word 'supper'.

Boy: What're we having for sup today?
Mom: Your dad and I are getting roast beef, you're getting doggy biscuits.

Person 1: I had a good sup today

sup by Plan B January 24, 2005

sup 

A way fuck-boys say "What's up," because they are too lazy to type 7 letters.

Sup, bro?

sup by Mitchell Gill January 10, 2015

SUP 

When you're lazy and don't have the strenth, energy, or you just don't care to say "What's up?", just settle on "'S'up?".

"'S'up, homefrog? Howzit hangin' with choo?"

SUP by Unknown June 11, 2006

sup 

"What is up" you just take out 'what' and the 'i' in 'is'. Basically used by lazy teens.

Dude: sup, Erika
Me: yo

sup by They call me thriller December 28, 2005

sup 

Word for lazy people for "What's up?"

Sup, Jordan?

Cindy: Hi Daniel
Daniel: Sup?

sup by coco9wang April 21, 2012

sup 

n. adj. "sup"

1. Short for "what's up"

sup, josh, how you doin?

sup by shaggy March 3, 2005

sup 

another way of saying yo of hello to your homies or mates

"sup home boy wat u at"

sup by Deano A.K.A Ali g October 7, 2006