I think you mean stfu.
It means shut the f*#k up
Cracking the f*** up.
Crack the freak up (Polite form)
In text and internet shorthand, CTFU means cracking the flip up.In other words, they are laughing."Flip" is often replaced for a more profane word which cannot be repeated on a family-friendly website.
Crack the f*** up
cracking the f*ck up
what does iut stand for
it is a big city and it stinks ctfu ?
when ever you see it in stores ! ctfu
ya mom from charter ctfu
In-Text Question
i myself how out
Better Business Bureau