Jocular slang term for a [eunuch], or in layman's terms, a man with no nads(testicles).
> Lucas: "Shit dogg, my ex has been going around school telling everyone the terrible truth about me"
> Matt: "What truth?"
> Lucas: "That I'm a nonad and that I was born that way." *sigh*
> Matt: "Man, you better [put the cap on the kitchen cleaner] before that bitch kills your [P.I.] and makes you the school's [laughing stock]!"
> Mark H. Urban Dictionary author since February 2004.