F.I. 

Fuck It!!!

I was trying to do something good, but I just said F.I.

F.I. by WOrkthatclit July 19, 2009

F.I. 

Factual Information.

Confirming a statement.

Going for a dump this morning Gaffer?

F.I.

F.I. by Tommytux December 17, 2006

F.I. 

F.I. means freshman immaturity , as freshmen in highschool have yet to overcome that mental barrier that makes them giggle at the mention of the word penis

YO look at that Lenny kid, he's full of F.I.

F.I. by Paullly Vizzle January 25, 2011

f & i 

finance and insurance

We spoke to the f & i guy at the car dealership.

f & i by raeplol November 28, 2009

F.I.I.K 

Acronym for Fucked If I Know. A possible reply to be asked a question regarding a matter outside one's field of training or experience or actual interest. Usually used in exasperation at the pointlessness of the inquiry.

Office Girl : Oi, there you are. So what does this F.I.I.K you keep putting in the delivery time column actually stand for?
Truck Driver: Fucked if I know.
Office Girl: No need to be rude about it ya prick.

F.I.I.K by Big Hungry Iain, Fairdown. June 20, 2020

F.I.B's

Fucking Illinois Bastard

They should make north I-94 a toll road so we can collect some money from those F.I.B's who come up here every summer and act like they own the place.

F.I.B's by Bulldog August 2, 2007

F.I.N.A.L.S. 

Fuck I Never Actually Learned Shit; often used by college students during finals week.

student: "I have F.I.N.A.L.S. this week so Im stressing out and studying/learning everything"

F.I.N.A.L.S. by Steveso1 December 17, 2006