Top Definition
The occurrence in which a gentlemen sustains crippling damage to one, or both, of his testicles to such a extent he can no longer retain feeling in his body below the waist. Or anywhere for that matter; most commonly caused by sitting on ones own nutsack.
"oi what happened to Barry?"

"poor bloke went and Dead Balled himself."
by metalfr3q December 29, 2011

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