A word of happyness. used often online (and alot on b3ta.com)
person 1:I just completed Burnout3
person 2:Woo yay
by Cloud November 4, 2004
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Expression of joy, elation, particularly related to istock earnings from downloaded photos
WOOOOOOOO-YAAAAAAAAY
i hit $300!
by Fastfingers April 24, 2003
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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.
by pinano July 14, 2004
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A shout of joy. Pretty much the same as w00t!. Usually used online.
by N8NESS December 15, 2003
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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
by lady whiplash August 1, 2003
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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!!!"
by Bin Bag Ninja September 24, 2007
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