by muthafukin August 1, 2005

Incredibly Fucking Stupid
This acronym is commonly used in internet forums and chat rooms.
"How do you know if water is wet?"
"IFS"
"How do you know if water is wet?"
"IFS"
by Lookit January 23, 2009

Internet Fuckin Explorer. The world's shittiest browser written by a bunch of code monkeys with IQ < 16 at Microsoft. Known for breaking perfectly standards compliant websites and being a nightmare for web developers around the world.
Currently there exists three versions of this shitbag - IFE5, IFE6, and IFE7 -- all of them are non-compliant with each other. MSFT is now busy creating another of them -- IFE9!
Currently there exists three versions of this shitbag - IFE5, IFE6, and IFE7 -- all of them are non-compliant with each other. MSFT is now busy creating another of them -- IFE9!
by Web Developers of the World January 2, 2008

I'm going to fill a waterbed with femcum, then freeze it, and then push it out into the ocean. And I will call it an Ife-burg.
by libidoski May 20, 2008

The version of miffed used by people that are A) too lazy/physically unable to pronounce the first letters in words, B) M-haters, or C) actually a girl in Canada trying to start a word trend such as fetch.
by Lingg September 11, 2005
