Top Definition
Penis, especially a very large one.
Person 1: Wow, is Matthew carrying around a roll of quarters in his pocket?

Person 2: No, that's just his trouserworm.
by elementary-son April 09, 2012

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.

×