Well that's fantastic, you dumb shit.
Gwyneth: I got a on A in Chem!!!
Mum: Wtf
Gwyneth: Mum...what do you think wtf means?
Mum: Well That's Fantastic
Gwyneth: ...sure...
Generally stands for 'What the fuck'. Most people use a question mark afterwards to get the point through. Rather than using the same term for the other 'w's, who, when, where, and why, it makes more sense to actually state the word and follow it with 'tf'
she cheated on my boyfriend wtf
It literally means WHAT THE FUCK
Jonn Wtf are you doing bro?
Chad I’m doing your mom
Jonn WTF!?
An acronym for "what the fuck". Used to show annoyance, displeasure, or disgust with something or someone.
In a text chat:
Person 1- my sister's boyfriend just beat me in Halo so I smashed his girl.
Person 2- WTF bro that's ur sister