When a person is acting out in an over exaggerated way about a situation that has not occured yet but may
When a game will be airing on TV and someones favorite team is playing and they are going on and on about how they are going to win they are prehype before they know the out come.
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".