The process of rotating your cars’ arrangement in a parking lot or driveway to utilize the most efficient ordering possible; this may be done to protect against door dings on your favorite vehicle when driving one of your other many vehicles, or so you can access a different vehicle which you plan to drive.
vag·ac·ci·dent
noun
An unfortunate incident that happens unexpectedly and unintentionally, typically resulting in the grabbing, touching or grazing of the vagina.