Top Definition
The combination of Unprecedented and Boss.
Something so boss it has never been done before!
The rich baller made the unbosscedented move to have his 11 girlfriends all make him sandwiches at once.
by BossTay101 August 19, 2011

Free Daily Email

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

Emails are sent from We'll never spam you.