An abbreviation often used in e-mails when the sender cannot be arsed to explain what is attached.
by The Viking January 25, 2007
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In New Zealand, us common folk refer to FYI as Fuc# You Iain
I just got an FYI, Thanks Iain!
by Waipu King June 22, 2015
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some people don’t understand what fyi means. it doesn’t mean for. your information it means fuck you idiot. next time when you use this word make sure it’s not to your parents but to your ex or someone you hate. ty
emily:omg can’t believe dylan broke up with me!
stephanie: omg tell him fyi
emily: what does that mean?
stephanie: omg you don’t know what that means? it means fuck you idiot!
by getyourfreesugardaddy.com October 22, 2019
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In New Zealand, us common flock refer to FYI as Fuc# You Iain
I just got a FYI, Thanks Iain!
by Waipu King June 22, 2015
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An acronym for Freak Yachting Incident

(A freak misadventure taking place on or around a yacht.)

"Dude, did you hear about that FYI near that place tuther day - no-one died but it was a damn close one!"

"Why yes, I did! It was frightfully worrying, I often yacht around there myself! What ho!"
by Zoeena & Jamesy September 1, 2008
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FYI-(abbreviation)

Almost always, said abbreviation will stand for "For Your Information".
However, one alternative definition for this term is "Fuck Yourself Internally".
Bob: Hey Jason!

Jason: Yea?

Bob: Go FYI (F*** Yourself Internally)!

Jason:WHAT?

Bob: FYI (For Your Information), I said, "Go F*** yourself internally".

Jason: Now HOW am I supposed to do that?

Bob: Internally. THAT's how. *Points to self-masturbating hobo on the street*

Jason: Oh.
by Pabriel May 28, 2014
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