1 definition by CTword

Top Definition
A key that one keeps on their key chain, from an old residence for example, to use as a tool/screwdriver.
The polar explorers thought that they might die of starvation, until Andy used his utility key to open the rations.
by CTword December 14, 2009

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.