Top Definition
A term used by IT Technicians to describe some one being an idiot. It's an anacromyn of Fault Occured Between Chair and System.
IT Tech 1 'I just got called to find out why the printer wasn't working'
IT Tech 2 'So what was the problem?'
IT Tech 1 'FOBCAS'
by DK_UK January 07, 2012

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