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1 definition by Commissar Yarrick

(ooni-nad), n. 1. a male short one testicle. 2. a male in possession of exactly one testicle. 3. you know who you are...
A guy missing a ball is an uninad.

That uninad lost his testicle when he snagged it climbing over a chain link fence.

Lance Armstrong is an uninad.
by Commissar Yarrick June 26, 2006