An attempt by middle aged men to capture their lost youth by emulating trendy websites full of famous people.
by Ffortescue-Smythe Bradley February 16, 2005
to come up with the balls to do something
Dude 1: I'm not sure how to ask that girl out man
Dude 2: Just sack up and do it
by farmer boy June 18, 2008
Something one says, when it's all tied up, crunch time, or the final moments of a competition.

-It is said to rev one or one’s team up

-It is also said ironically to acknowledge that the individual, whom said it, is about to be cluster!@#$ed.
Steve: Ah crap, it’s 3-3 in Search and Destroy…

Ryan: Guns up, let's do this
*************************************************
Trevor: We’ve had 3 months to do this project, we haven’t started, and it’s due tomorrow…

Bradley: Alright, we got this on lock. Guns up, let's do this

*************************************************
7’ Tall Angry, Black Man on PSP: You DID NOT just say, what I think you said white boy…!

Grant: *soils himself* Oh geez…, well… Guns up, let's do this
by Kittyburner506 July 9, 2010
A greeting used amongst people in urban setting. It can be used in several ways. It can express freindship,anger or a question. Used extensively in the upper east of the midwest; mainly Detroit.
(to a group of people) What up do!? (retrun answer) What up do!!
by Aristidis Alexopoulos April 3, 2007
Greeting meaning hello, or most likely hi, it is said in a deep tone, and with feeling.
What up do nigga!
by Terry Fields May 20, 2003
what up dude? what up?
What up doooooo? How it be?
by gregory j January 12, 2006