Top Definition
'A's' refering to drugs of a Class A nature (UK drugs laws) and 'Bustin' open' meaning to open and then consume.

In some cases the phrase may be intended to mean bustin' open someones A hole and giving it a good pounding.
Word up homie, fancy heading back to my crib and bustin' open some A's?
by Henry Smith August 26, 2004

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.

×