Top definition
The quantifiable calculation of the amount of gnar that can be shredded by ones board and/or ski.
Bro you're a boarder therefore your shred index is far lower.
Dawg, with skid Ive got two edges so I have twice the shred index.
by Sean2017 February 22, 2015
Get the mug
Get a Shred Index mug for your Facebook friend Riley.