The infection of the ear when you listen to much rap/pop, which may include the side effects of: brain damage, ear loss, gangrene, ninjas in your blanket at night, testicle loss, testicle growth, unattractiveness, and uncontrollable bladder.
Mike: Hey Rick, watcha listenin' to?
Rick: Hannah Montana.
Mike: Holy crap, you're gonna get Jonas Brothers.
The Next Day
Rick: Mike, holy crap! My testicle just fell off last night!
Mike: Told you that you would get it.