Top Definition
A thin growth of hair that occupies the jaw line only with no growth over the upper lip which signifies addiction of opiates.
Jim can identify fellow heroin users by their drug beards.
by PBM January 04, 2006
5 Words related to drug beard

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.