FSi

n : Football Streaming info. Information about football streams on the internet.
FSi says you will be able to watch Graceful Association v Tootsybootsy FC on Ching Chong Sports (TvRats)
by fracturildo September 02, 2008
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FSi

n : Football Streaming info. Information about football streams on the internet.
FSi says you will be able to watch Graceful Association v Tootsybootsy FC on Ching Chong Sports (TvRats)
by fookinho September 01, 2008
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FSI

Forsure InshAllah (FSI)

This word is used when a flakey dude cant own up to make a real commitment and knows he's probably gonna flake. So he adds an "InshAllah" to the end of forsure.
Dude 1: Dude im totally coming tomorrow don't worry I wont flake.
Dude 2: Dude thats what you said last time
Dude 1: Nah dude this time FSI

*Tomorrow comes

Dude 2: Dude you totally flaked
Dude 1: Sorry dude, I was busy
by Mothug March 06, 2021
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FSI

The latest in fuel injection technology released by Audi/VW. Not to be confused with "You FAssi" which means you are a loser! lol
This technology is said to increase power output and improve fuel economy at the same time. FSI is the same, minus the TURBOCHARGER. Is it any good? You betcha!
by SAF-E December 26, 2007
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FSI

Acronym for Fucking Strong Information. Used after particularly effective emails or witty retorts.
Person 1: Last night I ate 13 onions and called out a Poodle.
Person 2: Yeah but you're gay
Person 3: FSI !!!111!
by Johnny Fingerbang November 27, 2007
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FSI

This ice breaker is a totally lame fsi.
by avi18 January 04, 2017
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FSI

by Exmax3 August 30, 2017
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