You would think it'
s just a What The Fuck, with one
extra F by accident, but WTFF means
What The Freaking Fuck.
Melvin: Oh god I think I got my girlfriend pregnant or something. I don'
t really know.
Kyle: Whatchu mean? You used protection right?
Melvin: I don'
t know...
Kyle: WTFF, Mel... Something's wrong with you.