Another word for the destruction of band members, equipment, and/or audience members at a jam session or concert.
(coined by Tom Farris)
(coined by Tom Farris)
by Li'l E August 26, 2006
 Get the jammagemug.
Get the jammagemug. by Broomy7 December 19, 2012
 Get the A Little Jammagemug.
Get the A Little Jammagemug.