It’s official. ‘w00t’ is a word!
In fact, it is the word of the year 2007.
The official definition is:
expressing joy (it could be after a triumph, or for no reason at all); similar in use to the word “yay”
In case you are wondering, the spelling can be w00t, woot, wOOt, W00T, WooT or WOOT!!!!!
w00t!