One of da veins in yer neck dat supplies da heavier-than-normal blood-flow needed for exceptional strength 'n' stamina when performing assorted hollering hand-chops and screaming scissor-kicks.
By da time a martial-arts performer receives a black belt, his karatid artery system will likely have developed into top form.
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".