w00t is 3rd Favorite Non-Dictionary Word
Jay writes "The word has been getting out apparently. No longer just a word for gamers, 'woot' now appears as #3 in Merriam-Webster's What's Your Favorite Word (That's Not in the Dictionary)? contest. It was beaten out by ginormous and confuzzled."
Actually there are at least 10 different explanations about the origin of "w00t", ranging from Quake to Daffy Duck. I guess the truth will remain a mystery.
Well, actually the origin of w00t is not known for sure. Wikipedia gives a number of ideas on where w00t came from.
See the Wikipedia article.