Top Definition
n: one whose wealth amounts to 10 followed by 723 zeros or more dollars, pounds, etc.
man, was that you talking to Xillionaire?
by Quadrillionairedom September 21, 2011

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.

×