FYI

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 5, 2020

FYI

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 5, 2021