What is Fyiing?
1.
(Verb) F.Y.I.-ing
1. The act of telling someone something for their information.
2. "For your information" in verb tense. (Similar to LOLed, Laughing out loud in verb tense "I just LOLed")
Ex.
Girl- That's going to take forever, and you're an idiot for not listening to me.
Boy- No, I can do it myself, because i'm stupid.
Girl- Just FYIing.
See