To be on one too many pills.

Handed an unreturnable blow, or a powerful punch or slap.

to get hit.
to be beaten without reprieve.

To be intoxicated on painkillers to the point that your eyes are rolling to the back of your head. Usually adding marijuana within the hour after you take the painkillers it could double your rock. Rocked is strictly used for being on opiate painkillers (hydro/oxycodone, morphine, hydro/oxymorphone, etc.), except heroin, because heroin is just a completely different level of rocked.

to have a strong erection; generally used to describe a state of arousal higher than average or typical - an extremely firm excitation of the penis

THE NEW PWND! Rocked, originating in the New Jersey New York tristate area, is a verb which essentially means pwnd. Pwnd, as we all know, was becoming quite trite and abused as a word often. As a result, Rocked made its way into the vocabulary of revolutionary men who wanted to change pwnd to rocked. Now, on many mediasharing websites such as youtube, dailymotion, or metacafe, many people use the word Rocked in comments to describe some sort of pwnage.

To be fucked up on anything