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1. (Industrial Relations & HR Terms) slang the person in a group or office who has the most knowledge about computer technology
2. (Computer Science) slang the person in a group or office who has the most knowledge about computer technology
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
The person with the greatest knowledge of a particular technology within a group of people with generally good knowledge of that technology.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited