When a person steals your rightful, assigned, or favorite seat.

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.

when someone calls shotgun, and then is later forced to sit in the back.

when you hook up with someone in the back of the bus or the back back of an suv/truck

When you get skipped in line

stealing someones seat

Stealing the passenger seat when someone else calls "shotgun"