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1.
A person who dictates what song you will listen to without giving the choice of if you want to listen to it or not ...

Normally found on buses or by inconsiderate people in a closed space with other people and normally in conjuction with the loadspeaker feature in their mobile phone.
Example: -
Person 1: - Hey can you hear that guy at the back of the bus?
Phone: - *thud* *thud* *bang* *mutter*
Peraon 2: - yup ... could you turn it off please?
Phone: - *thud* *thud* *bang* *mutter*
Person 1: - god he's such a song nazi
Person 2: - I know OO
by Matthew Parkes June 09, 2010