I Whatever the message of American Beauty was or whatever the themes were supposed to be, I didn't really get it and I didn't really care. It was only good when Kevin Spacey was on the screen.
Dogma was fun when it was doing comedy. When it tried to be more serious, it wasn't that good. I would have liked it if it was 90 minutes, but it was 40 minutes longer than that.
Being John Malkovitch is unforgettable but it's miserable to watch a movie that's just trying to be weird as possible and has no likable characters. I have no desire to ever see it again.
Biggest omissions from the poll: Eyes Wide Shut, Office Space, and Galaxy Quest.
I have nothing bad to say about Lock, Stock and Two Smoking Barrels except that it's not as good as Snatch.