supdawg 

Supdawg is an American slang greeting. It is a heavily corrupted contraction of the properly phrased question "What is up, Dog?". It's genesis is rooted in the American inner city neighborhoods of the 1980s where it has fluorished in the Hip Hop music subculture. It is notably in extremely heavy usage in the West Loop area of downtown Chicago centering on the intersection of Clinton and Van Buren streets.

Example 1
Person 1: Supdawg!
Person 2: Supdawg!

Example 2
Person 1: Supdawg?
Person 2: Nothin'

supdawg by Supdawg November 22, 2004

Supdawg 

This term originated on www.supraforums.com as a strange slang for the Toyota Supra turbo. Typically, a "Supdawg" is of the 1994 or newer model.

"Damn, you just got smoked by the supdawg!"

"Tonight we're taking Johnny's mustang out and we're gonna hunt us some supdawgs!"

Supdawg by Jason AKA Huggles May 25, 2004

sundawg 

The name of an tall individual who talk shit, but when pressured crumbles into a little bitch.

Man I was balling against some dude at the park and he was up double digits and talking all kinds of shit, but I came back and he pulled a Sundawg and took off crying with his ball

sundawg by ThePlainfieldBandit January 10, 2022

Sup Dawg 

A commonly used phrase by friduwulf during Rust gameplay to express his excitement when gumby logs on to team up and farm the fuckin shit out of some nodes and PVP the fuck out of some squeakers and door campers.

*gumby runs up to fridus base on the map*

Friduwulf: “Sup dawg”

Sup Dawg by ZENKIGANG May 24, 2019

sup dawg 

A combination of the words sup and dawg to sound cool when talking to someone at the beginning of a conversation

A- "Yo sup dawg."
B- "Get that large black hairy dick out of your mouth!"

sup dawg by blahblah1234432 December 13, 2010

Sup Dawg 

a word the youtuber Friduwulf uses a lot you little prick beta

what's sup dawg

Sup Dawg by friduwulffand October 16, 2021