It will probably go away, but if it doesn't, it probably means you have tinnitus in that one ear. Tinnitus is a chronic ringing in your ears that never goes away, your entire life. Can be a straight ring, clicking, sine wave, a variety of things. Yeah, have fun when you're crazy and start shoving pencils into your ear canal to try to make it stop.
Almost as stupid as people with their iPods and unlocked volume control, listening to music at well over 100 dBA. Damn kids and their music. At least this way, they'll go deaf, get hit bar a car, and the world will be down a few idiots.
Bassoon, n. A brazen instrument into which a fool blows out his brains.