Yugoslavic Cartesian Bitmapping is a computer science term for a branch of mathematics that does not exist yet. When new hires ask what types of math they should look up, a common joke would be to say "Yugoslavic Cartesian Bitmapping."
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".