(Dublin slang, specificvariant) to work in a sloppy way so as to be excused from unpleasant or unwelcome chores.
Joe said he was going to act the maggot, dropping tools and laying the beams out of whack, so the foreman wouldn't make him do over-time on the day of the semi-finals.
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".
I don't buy the schmegegge about Morty sleeping with Moira.
His version of the story was pure schmegegge.
The whole schmegegge was made up to get Liz a little bit of attention.