Top Definition
Derived from science, noble gas has come to mean anything boring, lame, unreactive, or discrete.
Jane: Yesterday, I told my husband our baby was a hermaphrodite, and he didn't even blink.
Jenny: He's such a noble gas.
by Tortazo November 23, 2008
6 Words related to Noble Gas

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.

×