Usually a term drug addicts use when they are desperate for their next fix & are withdrawing.

When someone thinks they are the main character of their life. Usually comes with a side of individuality complex, quirky style and a self centered point of view.

Withdrawing from heroin, in need of a hit.

When a heroine addict is going through cold turkey

Throwing something aimlessly, and hitting someone by accident. Most of the time the thrower then gets attacked, and humiliated by the other person. If you say someone is "Rattling" you, they are lobbing things at you, but failing completley and hitting other people