What is Museterbation?
1.
Getting yourself off or touching yourself inappropriately while listening to the greatest band ever, Muse.
After listening to "Supermassive Black Hole" I had to engage in a round of museterbation.
See
2.
When your muse suddenly uncontrollably inspires you to create a massive splurge of artistic works with little or no provocation.
Look at peoples galleries at deviantart