Oh, here's something I did today that I'm sure pissed someone off.
I was driving to work, and pulled up behind a car on a two lane road. This bumper sticker was on the car:
Soooooo, when the light turned green, I got into the left lane, passed him, and stayed there until the two lanes merged into one, so I was right in front of him.
He was then stuck with this view: