1 definition by Jimminny

Top Definition
A slang term for a gun. This is the result of a combination of 9mm and iron.
"You'd better bring your nine iron, just in case"
by Jimminny June 17, 2008

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.