whaddsup 

one word used instead of what's up

whaddsup niggas, we still up for da gig?

whaddsup by murf turf June 30, 2006

whaddup 

conjunction of the phrase, "what is up?"

whaddup by ill bill December 23, 2002

Whaddup doe

another way of saying what's up, typically used in the Detroit area.

Hey, when you see him, tell him I said "Whaddup doe!"

Whaddup doe by wildfire98 April 6, 2010

Whaddup 

What people with immense amounts of swagger say when greeting people.

Guy: Whaddup

Girl: Oh my god he's got so much swagger *melts*

Whaddup by Swagger is a way of life October 27, 2011

Whaddupdoe? 

Whaddupdoe- interj. v. (whad-up-dough) is a colloquial greeting for "what's up though?", "hello", "what's up?" "Peace!", "hey!".

Through relaxed speech methods, this terminology originated in the streets of Detroit circa late 70's, early 80's.

Whaddupdoe can also be used in both exclamatory and interrogative forms.

Let's create a scenario...

Person A- Whaddupdoe Cuzzo?!? (another formal Detroit greeting).

Person B and replies back by saying "Whaddupdoe?"

Whaddupdoe? by Sir Swiftus W. Funkellwerk I October 23, 2012

Whaddup I'm Jared I'm 19 and I never fucking learned how to read 

Whaddup I'm Jared I'm 19 and I never fucking learned how to read is a vine reference used by nostalgic people who miss vine

"Hey could you read page 21 for the class?"
"No I can not WHADDUP I'M JARED I'M 19 AND I NEVER FUCKING LEARNED HOW TO READ

Whaddup I'm Jared I'm 19 and I never fucking learned how to read by Kirbylove May 6, 2018

Whaddup Bum 

1.used in song "whaddup bum" by the greatest rapper ever to come out of ohio- Chip The Ripper,
to say hello my dear friend what is up?

2. What the fucks up bro?

Slab niggas make the hoes go dumb gettin hella change so we call eachother bum.

I said whaddup bum to my nigga cudi

Whaddup Bum by anrkyintheUK017 March 4, 2010