A jamaican saying that means loosely that the speaker is centrally involved in any or everything.
The saying comes from the analogy of an egg. In jamaica the yolk is called "red", and the yolk is in the middle of the egg.
you goin to da concert mon?-jah! natty inna di red mon!!!
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".