FIIK 

A shorthand for the expression "Fuck if I Know." Also indicates you don't really care.

What's the population of France? FIIK

FIIK by BilboFnBaggins January 25, 2014

FIIK 

Fuck if I know

Usually used online when someone askes you something, and you do not know the answer.

Salleene: does anyone know how to open the black market in fy b1f?
TalkSmack: fiik

FIIK by TalkSmack December 3, 2009

fiik 

Fooked iffin I kwon

bastardized version of the original fiik

Q: When will we ever see a boot of the Sidknee show?

A: fiik!

fiik by PGDN July 30, 2004

FIIK 

FUCK IF I KNOW

thats what it means and you should only use it when you really dont know who the person is

so I am going to copyright it now FIIK©

and if I see anyone else use this and say that you made it up I will find your ass and sue you!!!

copyright by Pap

someone on the internet:do you know who I am?

you:FIIK

OR

someone on the internet:do you know the time?

you:FIIK

OR

someone on the internet:do you know bill bob?

you:FIIK

OR

your girlfriend:last night did you use a condom?

you:FIIK

and it goes on and on

FIIK by Mr_Pap August 2, 2007

FIIKLFO 

FIIKLFO, acronym, Fuck If I know, let's find out!

"Hey, Man! Does getting your septum pierced with a 10 gauge hurt?"

"FIIKLFO!"

FIIKLFO by Kowulz July 20, 2007

Fiiker 

A tool with a special purpose used by an expert in it's field

The fisher throws out his fishing rod. With this fiiker he'll surely catch some fish
or
I am checking the Stock of the riversow with a spastkiste. With this fiiker i can Identify the shit on the riverbottom particularly well.

Fiiker by LordLenol April 27, 2022

FIIKD 

Fuck if i know dude

Who the fuck ate my cookies?
FIIKD I didn’t touch em

FIIKD by BestBlitz August 10, 2020