OK, now just as a warning the following link is to a rickroll, as soon as you exit the whole ordeal continue on in this journal (Or if you know what happens, skip the link):
EDIT: DeviantArt is being ghey and not letting me post the linkm, copy, paste in your address bar, then remove the two stars www.internetis**seriousbusiness.com/
What happens? Well, for one, the page minimizes to 1/4 of your screen and jumps around. Secondly, when you try to exit, it comes up with message boxes in order with the lyrics of the song, all in caps. Holding enter works.
Anyway I was on the forum at FPSBanana and came across this thread.
[link]The plugin removes the two annoying aspects of the rickroll. Alternatively here's a link to the plugin:
[link] (Firefox only)
Simply download it, then when you open it select Firefox from the list of applications then go from there. So next time you get rickrolled, you can close the window without any hassle.