Top Definition
A "dummy" is a term that can be used for a fake/cheap substance that is advertised or sold as real thing. A "dummy brick" is fake cocaine.
For example, if someone sells you a dummy brick, it is fake cocaine. "He sold me a dummy."
by ElleSimone February 17, 2011

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.

×