An injury on the shin typically recieved during mountain bike trials. Caused by the pedals ripping flesh from the rider.
by txfreerider January 05, 2007
To perform a stunt perfectly while involved in an extreme sport such as mountain biking, skiing, snowboarding, etc.
Bro! I just totally cleaned that double! I thought I was gonna biff and splatter my brains all over the pavement!
by txfreerider January 05, 2007