1. A person walking around campus who cannot be seen without wearing head phones that are particularly large and inconvenient. Their music can be heard by everyone around and their music selection usually sucks.

or

2. A person who is listening to an ipod in the most inappropriate occasions. ex: on the shitter, while ordering food, class, funerals, doctor visits, etc.

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.