a focus group is a slang term used when a movie theatre audience notices that the projected image onscreen is not in focus.
they yell "focus" a lot, until it comes in sharper.
of course, the projectionist can never hear them due to the noise of the projector, but it's nice to believe that he can.
― Kingfish Hypercolor (Kingfish), Sunday, 28 March 2004 01:57 (twenty-two years ago)