That's whats up 

Used to agree with something, To say you like something, When you don't know what else to say, and when you don't know how to answer a text.

-I'll be there later.
-That's whats up.

-So, I'm bored.
-That's whats up.

-Wanna get burritos?
-That's whats up!!

That's whats up by I'mwhatsup(: February 11, 2010

that's whats up good lookin out 

1. an expression of approval and thanks for a good deed, OR, 2. can be used in sarcasm to show disinterest in someone's actions or feelings

1. Miss Utility: "I'm not wearing any panties."
Tito: "That's whats up good lookin out!"
or
Danny: "I got laid off today. I need to look for a new job."
Tito: "That's whats up good lookin out?

that's whats up good lookin out by goose smacker March 1, 2009

That's what's up 

Meaning that you fully understand and/or agree and find yourself excited about the idea or suggestion proposed.

Friend 1: "Yeah so I'm thinking we chill before, and then hit the club by 9. Got mad beer at the crib anyway"
Friend 2: "That's what's up"

That's what's up by KelsBels April 5, 2008

That's What's Up 

To show approval of a person's achievement.

"You got accepted to Harvard? That's what's up, dude."

That's What's Up by Bianca Burton June 17, 2008

That's What's Up 

A way of agreeing to what the other is saying. Or if they ask you a question it can also mean that you are down to do what they're asking.

1:"Ay mayne, i got this killa, we blazinituptoday?"
2:"Shiiiit, that's what's up!"

That's What's Up by MonalisaelisaDelafusa April 8, 2009

that's what's up 

Something that is exciting, great, and agreeable.


cool the shit the bomb These are just a few synonyms.

"You won a million dollars? That's what's up!"

that's what's up by dd3953 December 30, 2008

that's what's up 

Originated in Philadelphia circa 1998. When discussing events that are of intrest to both parties. The person that didn't know what was going down would say that's what's up.
usally rhetorical.

Frank:Yo! There's a big concert at the spectrum tonite?
Jonny: that's what's up!

that's what's up by HRM SMK April 2, 2008