"fiyah" can have two meanings.
1st: the slang version of spelling fire
2nd: the slang meaning for a girl who is attractive.
The cast of The Adventures of Fiyah Dog - 2010 includes: Jeremy Garza as Francis Gay - Fiyah Dog
with hot fiyah
"Fiyah" is a slang term derived from "fire" and is often used in pop culture to refer to something that is very attractive, of high quality, or impressive. It can also mean energy, excitement, or passion.
Mad Music & Mad Toys
Fire.