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1.
gi-ga-bertz; noun, plural -bertz, -bertz·es.

A term used by technophobes & ignoramuses when mocking informed individuals or professionals in any field that requires the normal use of Gigahertz.
Dom impersonated Tom whilst he explained to Laurie as to why his computer wasn't running at the right speed...

"... the central processor isn't firing up the right amount of gigabertz so is under performing like an oven at half heat."
by JackPepsi March 21, 2012