In Hawaii, a "kanak attack" refers to the sudden feeling of intense laziness or sleepiness that follows overeating. It's a colloquial term, often used humorously to describe the post-meal drowsiness.
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".