When a person puts their mouth on a glory hole in a public restroom, bar, or other venue and is expecting to be absolutely throat blasted by a fat juicy hog but instead ends up open mouth kissing a person named Matt on the other side.
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".