WTF? stands for WHAT THE FUCK? -- a popular expression among geeks and non-geeks alike. Whether it's a IM conversation from hell, noob message forum postings, or a not-so-friendly game of Counter Strike, you're likely to see a lot of WTFs along with RTFMs and STFUs out there in cyberspace. Now bring the same handy world of geek acronyms off the computer screen and into your life.