a word most commonly used by ESPN's basketball analyst Jay Bilas. This word is a combination of the words "true" and "real". Often used as an adjective to define someone that is highly respected or "extremely rad"... if you would.
swag fike amazing respected jay bilas
Jay Bilas is the trillest basketball analyst on the planet!
That fike character is so trill.
You should look up fike to understand that last trill example.