a greating like hello, that can be used with friend or foe, when knowing the person's name or even when you don't (funnier if you don't)
person one: here comes that fag. i can't rememeber his name.
person two: hey guys!
person one: sup dick?
person two: hey guys!
person one: sup dick?
by Dalton April 21, 2005
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.
by ZENKIGANG May 24, 2019
A combination of "whats up dog?" and "whats up though" making it both a freindly greeting and a question at the same time. Origins in Rochester and Detroit Michigan.
by Pete October 30, 2003
by me85mo88 November 19, 2009
by Bob "Docta Deez" Griffiths April 23, 2005
Usually this involves taking a less expensive item (usually a car or a musical instrument) and adding lots of after market (custom) parts to make the item look or work better. Sometimes it can involve more expensive items. Many times this saying can replace retrofitting. Always involves making the item more expensive and better looking.
"I just picked up a brand new Honda Civic and I am going to Sup It Up with a twin turbo and a cold air intake!"
"I bought a Fender Stratocaster and I am going to Sup It Up with some $900 humbuckers!"
"I bought a Fender Stratocaster and I am going to Sup It Up with some $900 humbuckers!"
by Vulcano November 24, 2008