iff

annoying, irritating, brutish slang

oh ma dayz stacey’s moving iff

by lil wrinkle September 12, 2018

iff

I'm Fucked Foundation.....Anyone who seems to "Fuck" things up.

Khaliq Yularnis is vice President to the IFF President Ronnie off Jersey Shore.

by htd3 April 24, 2011

iff

Internet friends forever.

Oh draupnir, can we please be iff?

by keasbey December 28, 2007

IFF

I'm Fucked Foundation

Ronnie is president of the IFF

by JereseyShoreBiotch August 06, 2010

iffe

adj.

German online slang for something that is insanely laborious and/or exhausting, sometimes also used in English.

Der Tag war heute einfach nur iffe. 😩 - Today was just so insanely exhausting.😩
Bock auf drei Stunden Kreuzheben oder ist dir zu iffe? - Up for three hours of deadlifting or is that too much work for you?

by ArnieSchmarnie April 06, 2023

IFF

in Mathematics and Physics IFF stands for " if and only if ".

For P(x), IFF P(a)=0, then (x-a) is a factor of P(x).

by arysmart May 19, 2013

Iff

i'm fucked foundation- I.F.F

...derived from the G.F.F, Grenade Free Foundation

"Ronny is officially part of the IFF" -The situation

by lovelybuttons45 August 07, 2010