When you have to take a dump really bad and barely make it to the toilet in time and let loose all at once and it's wet and splashes all over the sides of the toilet bowl with a loud noise and sticks to the sides and takes several flushes to make it dissappear.
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".