A jerk fest. Developed from the phrase "Everytime you masturbate, God kills a kitten." Thus to masturbate many times within a night is to kill many kittens. Hence, "death to all kittens."
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".