iPruning

The act of compulsively sorting through the seamy underbelly of your iTunes library during moments of otherwise idleness; such as waiting for a long compile, on a long train commute to the City, or when you're supposed to be meeting a deadline.

Darla: What were you doing during the lecture?
John: "iPruning all the Frankie Goes to Hollywood out of my library"

"Dude, I have 500 songs named Track 1 in my library, I better do some iPruning."