Skitching (abbreviated from "ski-hitching", pron: \?skē-chi?\) is the act of hitching a ride by holding on to a motor vehicle while riding on a skateboard or roller skates. It is also sometimes referred to as bumper hitching, bumpershining, poggying, or bizzing, bumper jumping, and hooky bobbing,Hooky bob (1965) - Do You Speak American .