What Is the Meaning of Rock Music?

What is the meaning of rock music?

Sex. Aggression. Violence. Movement. Acoustic defibrillation. Light. Loudness. Absence of organized thought. Waste of resources. Energy. Pain. Speed. Non-verbal utterances. Power. Thirst. Hunger. Sweat. Heat. Fatigue. Darkness. Love. Blood. Screaming. Fire. Rebellion. Youth. Black and white. Silver and leather. Athleticism. Anarchy. Togetherness. Purpose. Happiness. Life. Fear. Profanity. Humanism. Hyperbole. Escape. Loyalty. Sharing. Entertainment. Competition. Drugs. Nothing at all.

But, I could be wrong; what do you think?