Woo Yay! 

More often lowercase, woo yay is used as an apathetic response to someone's irrational exuberance.

Also known as "Here's a quarter, call someone who cares."

Little Bro: OMG LOOK I GOT LEVEL 9 IN FF7!
Big Bro: woo yay.

Woo Yay! by pinano July 14, 2004

Woo Yay! 

A shout of joy. Pretty much the same as w00t!. Usually used online.

I finally beat that video game! Woo Yay!

Woo Yay! by N8NESS December 14, 2003

woo yay 

A word of happyness. used often online (and alot on b3ta.com)

person 1:I just completed Burnout3
person 2:Woo yay

woo yay by Cloud November 3, 2004

woo-yay 

Expression of joy, elation, particularly related to istock earnings from downloaded photos

WOOOOOOOO-YAAAAAAAAY
i hit $300!

woo-yay by Fastfingers April 23, 2003

woo-yay 

a deep and meaningfull expression of delight and pure happiness, can also be used for an agreement to a proposal

i won! wooyay!
or wooyay! that sounds great

woo-yay by lady whiplash August 1, 2003

woo slash yay

A term of joy and delight usually used in conjunction with a swift diagonal hand chop when say the word "slash"

"Hey! Guess what guys? I just won a lifetime supply of red Smarties! Woo Slash Yay!!!"

woo slash yay by Bin Bag Ninja October 7, 2007

jerb 

well known from south park
rednecks get angrry that future folk took there jobs so they yell
They took ouare jerbs!

Them future folk took ouare jerbs!

jerb by Jimberley Kim April 7, 2005