A Jewish douche. A guy in a prayer shawl & yarmulke that steps off the curb and crosses in front of your car without looking. Or...the girl with the hook nose that cuts in front of you at Starbucks.
"what a jewouche", did you see that driver didn't use their turn signal before they pulled into that temple parking lot.
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.