Definitions by Filthylinguist

Black diamond trail

A humorous nickname for an anal glitter cosmetic treatment referring to the sparkling trail left behind named after the most difficult ski slips because it’s definitely not for beginners and once you’ve seen it, you’ll never forget it.

I’ve driven the Hershey Highway many times, but never took a ride like the black diamond trail ..

Black diamond trail by Filthylinguist July 2, 2026