Top Definition
Money that one regrets spending after it is too late to do anything about it.
Husband: Remember all that money we wasted on that stupid timeshare?

Wife: Don't worry about it, it's money under the bridge.
by Johoso June 05, 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.

×