Godemiché is a way of saying hi in french in the region of Normandy. It is a form of local dialect just like in the case of how some people say howdy in Texas instead of hello.
Guy 1: Godemiché
Guy: Eh godemiché, comment te sens tu aujourdhui?
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.