the kickass sidekick of itunes that lets you download music from other users on a college's network from the shared music file. Kinda like kazaa or something like that only much faster and easier because it used apple software
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!