To represent an object (most commonly technology) by an outdated, yet more publicly recognizable form.
The cartoon represented the television with a much bigger, bulkier oppresentation of what is commonplace in today's household for the sake of making it easier to tell what it was.
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.