usually for the purpose of making a video...
2) To ride a motorcycle/ bike and jump off the back of it, while it is still going. Therefore it looks like there is a ghost driving it down the road.
"Oh, Brother that ain't hyphy."
2) "Did you check out that sweet ghostride? The bike drove for at least a mile on it's own.
2. To set an automatic vehicle on cruise control, then exit the driver seat and walk in front of, next to, hang on to, etc., the moving vehicle.
2. Bob attempted ghost riding with his car, but oncoming traffic had other ideas.