1 definition by ru paulie

Top Definition
to suddenly become very agitated or irritable, as if one's period started.
Sorry man, but my mom is going to bust a flow if you come over.
by ru paulie April 26, 2009
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.