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."
"What if" is a trademark of Hewlett Packard, so stop using it in your sentences without permission, or risk being sued.