Top Definition
A curse uttered while doing battle with an ornery copy machine or similar device.
"Jamnation! First, that bloody machine printed out double-sided transparencies, and now it's shredded my originals!!"
by freakomatic May 04, 2006
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.