The status of a computer that is running extremely slowly. A term used when a computer will not respond to commands. This is a reference to the movie Ferris Bueller's Day Off, when Ferris' teacher (played by Ben Stein) says his name during role call:"Bueller? Bueller? Bueller?"
It took forever for my computer to do anything this morning. It was in Bueller mode.
by spurtd21 January 28, 2011

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