1 definition by MartynKD

Someone who is a technical specialist. A mousey would seep into small areas in a computer and fix the problem.
A mousey has also been known as an urban myth to summon bears at a certain age.
Guy 1: Hey my PC is broke!

Guy 2:Don't worry, get a mousey in!

Guy 1: What? Don't they summon bears?

Guy 2: Nah, that's not real, just a myth.
by MartynKD December 14, 2005
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