Slang language spoken by those who skateboard, snowboard, surf, ski and/or participate in other extreme sports.
Guy 1: Bro, I totally just shredded that sick line!!!! That powder was so fine!
Guy 2: Dude that was totally rad!
Chick 1: You guys speak narly Chillish!
Guy 2: Dude that was totally rad!
Chick 1: You guys speak narly Chillish!
by OreoHoarder July 01, 2015