Short for... Fucking Yankee Loser; used to describe a New Yorker as the bottom feeders of society
My supervisor called Benny a FYI, luckily there was no Human Resources department, but boooooy was he angry.
by Sir Kensington III of Yore November 04, 2020
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It means For your information
Hi Stacy I heard that you have five hundred dollars good job Stacy FYI mam I have five thousand dollar you fucking idot
by Loggyjryeet30 November 05, 2020
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It can be used as an insult to belittle someone ,or to add sas in a text.
Ummm FYI it’s red not blue!

Just an FYI he will not be coming to your house today!
by Jdtdes45 April 05, 2021
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For your information.
Fyi, I am really drunk as I make this entry
by en_sabah_nuur January 19, 2021
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FYI stands for: “for your information”
It is usually used in a snarky way to rebuttal someone’s sentence or used to actually inform someon
Snarky: “And FYI i am gay so...”
Informational: “FYI I am going to Alaska”
by Information UWU June 16, 2019
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