f9t 

Faggot ..in an undetectable leet-ish form. So you can write that word on public forum...like social media... without being reported. The 9 acts as g

That guy is a total f9t

f9t by CyKy5 January 10, 2018

f9thmc|ibqkru 

It's apparently really loud. Much louder than a kaiju that goes "koooon!". sauce: Anime How to Invoke a Kaiju video by the hololive channel

Rushia: "Uh, F9thmc|ibqkru is louder!"

f9thmc|ibqkru by hollowlive October 19, 2021