(verb, to, the words Southern and Wall always written with capital letters ): to actually get things done, without the bureaucratic red tape, with the least amount of money, in the least amount of time, and still do a good quality job.
even without military or civilian government experience, Donald Trump, IMHO , can still build the Southern Wall, and not be a one-man wrecking crew.
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".