Top Definition
strikingly tough, aggressive or uncompromising; often considered vulgar.
Johnathan was very bubacious, doing every dare we would tell him.
by whelderwheels613 August 20, 2008

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.

×