I.I.A.F 

Acronym,

Imperial Iranian Air Force

The I.I.A.F used to be in the top 10 list of Air Forces, but nowadays, the Air Force of Iran isn't just that good.

I.I.A.F by Iranian Soldier November 10, 2017

I.I.W.I.I. 

I.I.W.I.I.

IIWII is the text talk for "It is what it is".

1) It is what it is

2) Nothing more, nothing less

3) Its like that and that's the way it is.

She texted me, "I guess we are officially over now"

I texted back, and I replied, "I guess I.I.W.I.I." (It is what it is") baby."

I.I.W.I.I. by Merci Merc January 17, 2013

(I_I)b 

The thumb of approval.

Friend: what do you think of my drawing?
Me: (I_I)b

(I_I)b by tired girl =) September 9, 2020

I.I.D.B.I.W.J.K.T.I.S. 

If I Die Before I Wake Just Know That I'm Sorry

My Life's been sh*t lately, I've hurt so many people, I.I.D.B.I.W.J.K.T.I.S..

I.I.D.B.I.W.J.K.T.I.S. by TGWWHWDBEHHNMHHHT March 6, 2021

I.I.T.Y.M.H.C.B.O.M.M.W.Y.G.

If i told you my heart couldn’t beat one more minute without you girl

babe, I.I.T.Y.M.H.C.B.O.M.M.W.Y.G.

I.I.T.Y.M.H.C.B.O.M.M.W.Y.G. by his prettiest problem June 21, 2022

I.I.S. 

Interested in sex. Similar to “DTF”, but a more gentlemanly and regal phrase.

Dude, there’s some talent at this party. Do you think those Zeta chicks are I.I.S.?

I.I.S. by Thomas Jones III May 21, 2025

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