Top Definition
When someone has an unusually large gum line. Typically they are attractive at first, but when they smile you are turned off instantly.
guy #1 "Hey check out that chick, she's really cute."

guy #2 "nope, gum machine."
by zayzay September 17, 2008
5 Words related to Gum Machine

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.