Top Definition
A term or exclamation used to describe something that is not just good, not just amazing, but something beyond.
as an exclamation:
-yea ill send you a free three n'half. consider it a sample.
-Boomass!
or a sentence:
-this bud is boomass.
by Jengo Starr April 09, 2007
5 Words related to boomass

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.

×