To smack a child on the back of the head so frequently that he spends his entire adult life with a permanent forward lean.
Don't smack the back of your son's head too often, because you could brutalicize him, and he would suffer a permanent forward lean for the rest of his life.
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".