Someone who disses people so badly and embarrasses them to such a serious length then are they known as being a saltationist. It is also someone who can verbally torture someone so badly that they take it up as a job and do it constantly as a daily ritual.
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".