Definitions by RitterKreuz

Jam-Up 

An event or action incurring annoyance, inconvenience, or hassle.

You're really jammin' me up right now.

Having to have to go to downtown Seattle in rush hour was a real jam-up.

Tony was really jammed up by Schmid's use of Nova Gas in Black Ops.

Jam-Up by RitterKreuz May 9, 2011