A quote from a movie called "die hard", meaning: obviously!
Usually used in phone conversations.
Supervisor: Attention, whoever you are. This channel is reserved for emergency calls only...
Detective John McClane: No fucking shit, lady! Do I sound like I'm ordering a pizza?
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".