Top definition
When two musicians are supposed to get together to jam, but only one shows up. He/she has to play with him/herself, so to speak.
If you make me jamasturbate again, you're out of the band.
by jammino August 05, 2008
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

Alphabetical list