While in a moving vehicle, puking into a container and then tossing the container out the window, thus making a stop to puke on the side of the road unnecessary. It is especially used when the container strikes a mailbox or a pedestrian on the side of the road in passing.

This is also known as a "drive-by vom bom" because it is done in a moving vehicle.

When you eat dirt for the first time and leave your family to build a shack in the woods

To eject the contents of ones stomach through their mouth into anything other than a toilet. Frat boys may know as a sign that they are sure to get some tonight.