An adjective used to describe something awesome, rad, or otherwise great. A term used frequently used in river sports such as whitewater kayaking, rafting, and SUP boarding. The word is used in conjunction with pointing down with your them out, like an upside down L formation with your hand.
Kayaker 1: "Dude that run was insane!"
Kayaker 2: "Ya man, it was f***** shrig!!"
