To throw up into a toilet, with a death grip on the toilet seat at the 9 and 3 position as if it were the steering wheel of a bus. Most commonly done after drinking excessively.
The act of having sex doggie-style, where the man's hand is resting on the female's lower back or upper rear-end. The combination of the two often results in a motion which resembles using the large steering wheel on a school bus.
Hey Dale, were you driving the bus last night or did you just go missionary the whole way?
To unintentionally drive a common route. To turn on the mental autopilot and arrive toward a location other than your desired destination. For example, if you set out to drive to the store, but after a few minutes find that you are halfway to your place of work.