1. A penis that is so erect,veiny, and powerful looking, that it can be said that it is "raging" or very angry.
2. An angry rooster (male chicken.)
After taking a double dose of viagra, the man was admited into the hospital with a case of raging cock.
My MEAT all over the place! An unstoppable penis.
Yeah you wont be saying that with my raging cock in your mouth!