What is N.f.i?
1.
No Fucking Idea
Normally used in conjunction with annoying workmates always asking you stupid questions that you know the answer to but refuse to give it to them anway.
It also is a good way of telling the cops why you were speeding.
cop: fuckin' jeeeesus mate, how fast were ya clockin'?
you: N.F.I mate, but it was fuckin' awesome!!
2.
Acronym for "No Fucking Idea" (?perhaps Australian slang)
Fixing Cars? My wife has N.F.I about fixing cars.
3.
An acronym of Not Fucking Interested
Manager: Could you do me a favour?
Employee: N.F.I!
