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1.
(yoo-nuh-nad-i-kuhl)
-adjective

1. Having only one testicle.

2. Possessing fear, hesitation, or insecurity.

Origin:
Uni- ("one")
Nad ("Gnad"- gonad, ball, testicle)
-cle (diminutive suffix of Latin origin)
1987-1993; Holland / Pennsylvania, US
1. While running to catch a frisbee, Hector tripped over a bicycle. He fell, and smashed his balls so hard on the bike's handlebars, he had to get one of them surgically removed. Hector is now uninadical.

2. Dude, are you gonna jump, or what? You're acting like a pussy. Quit being so uninadical.
by Roarmoser February 11, 2009