Originally Posted by Rain Man

I've only done it once. I was driving, got a call, and pulled into a McDonald's parking lot. I had a long call and turned the car off (keys in ignition), and when I finished I thought, "Well, I'm here. Might as well get me a cheeseburger." I got out of the car swung the door, and realized my error when it was about two inches from shutting but couldn't catch it.