The Blue colored bar that contains six definitions with pictures that lies underneath the regular definitions. If you type a definition in with evil intent, a Middle Eastern country will pop up. If you type a definition in with a badass yet curious way, "Arnold Schwarznegger will pop up.
Nobody knows why the Blue bar exists on UrbanDictionary.com. It is thought that some dude named Chris invented the Blue Bar sometime in 2004 at the University of Arizona as a present for the UD boss himself, Scott Peckham. I can't wait until somebody hacks it and puts new pictures and definitions into it *sigh*
Fictitious gay bar in the "Police Academy" franchise movies, AKA "The best salad bar in town"
Used as recurring prank to lure some innocent victim, who is not aware of the bar nature.
-Where we are going?
-Blue Oyster bar. Mahoney said it's the best salad bar in town.
-Proctor, I don't see a salad bar.
-Look sir. Maybe they serve seafood