Top Definition
Anyone who thinks that they are a "gangsta."
Usually a young white male who tries to pose as someone from the ghetto by dressing, speaking, or acting as a "gangsta."
Many scrawny young caucasian males fall into the catergory as billybs.
"That white boy down the block who is dreesed like a rapper is such a billyb!"
by Supsteve October 18, 2006
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.