Top definition
Another word for the destruction of band members, equipment, and/or audience members at a jam session or concert.

(coined by Tom Farris)
Difference during jam sessions between band members may lead to jammage.
by Li'l E August 25, 2006
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug