16Entry by Bacter
15Entry by BRWombat
From tailgaters to people who take cell phone calls during a movie, the world is full of folks who just don't seem to get society's rules. We asked you to help them out with instructional diagrams that will show these people how to avoid doing the everyday annoying things that make us want to strangle them.
The winner is below, but first the runners up ...
Better casting choices that were literally right there.