Top Definition
The day in your life where the best possible thing could happen to you, so good, nothing better could ever happen to you
Comercial Guy: "i won an X-Box 360, this is the best day of my life!!!"
by Not a Joo August 31, 2005

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.

×