Means what the fuck.
Other ways WTF is used is by changing the a
To another word.
Most commonly one of the other 5 w's:
Who, what, when, where, and why.
With WTF you can also change endings.
Examples: what the beans what the shit
Dudeman 1: WTF (what the fuck) is up with yo mamma beyach!
Dudeet 2: Wtf (why the fuck) yo always be given my mom fly homie!?!
1:lets fight yo sissy gurl!
2: WTF (when the fuck) yo wann do this mutha fuckaaaa!?!