1. An acronym, usually meaning "What the
fuck", widely used in chat programs, forums,
etc.
Note: It doesn't always
mean "What", it can also be Who, When, Where, and Why.
2. A phrase used when in shock or surpise.
3. A phrase used when people cannot spell out the whole three words, or just prefer choosing this WTF other than anything more appropiate.
4. Any words that fit in the acronym, WTF, such as
Where's the Food?, What's This For? , Write to File, and What The
Freak.
Noob #1: WTF
H3 1SH CHEETiiNG onMEHz!
Noob #2: WTF, cheetiing? o___o;;
Noob #1: YESHiES! WTF...I
wonder what that means...
Noob #2: Dude...Enough. WTF do you
mean WTF? -__- Way to Fly?