Martial arts' kicking expertise, usually used in reference to performers in Hong Kong martial arts films. A fine use of legs and kicking (as opposed to flips, punches, wire-fu etc) is called bootwork. Usually this occurs when the performer is actually trained in kickboxing or taekwondo rather than wushu or Peking Opera.
"BillyChow's bootwork in the final showdown of Pedicab Driver is excellent"
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".