it means fuck off
thats all it means its plain and simple and used when your words are censored like in online chatrooms and gaming and in public places like school.
f off and die biatch translates to fuck off and die bitch
the "bad" words are replaced or omitted so you can get you point across when someone pisses you off.

Person 1 "your ugy"
Person 2 " f off"
by gina#1 February 22, 2006
Get the f off mug.
it means fuck off like u fucker cant fuck wid dfis so f off
david: yo
ballard: f off u retarded northern piece of shit
david: no f off ur self u shit face londoner u suck monkey nuts
by ben rush aka (rushy) December 28, 2005
Get the f off mug.
1.short for fuck off
2.used online when words are censored
Example
1.
"You ruined my car on purpose so why dont you go f off!" (fuck off)
2.
person1: "your typing sucks today"
person2: "f off, loser"
person1: " my aren't we touchy...."
by gina#1 March 17, 2006
Get the f off mug.
First Officer.
If you are the first officer of anything, you should sign all documents "F. Off. _____", where _____ is your last name.
Signed: "F. Off. Riker"
by anonymous August 12, 2003
Get the F. Off mug.
Basically a shorter and nice version of saying ***FuCk Off!***
I Am Trying To Be Nice When I Say
F Off And Have A Nice Fucking Day!!
by ×°kell°× July 20, 2005
Get the *F Off mug.
term used by those that embrace abbreviations wholly
"come to the can machine with me?"
"F OFF"
by cheriẹ July 5, 2005
Get the f off mug.