Knowledge gained by googling, not gained from books or experience. Usually learned for a quick overview of a subject or to answer someone's question and pretend to know more than you really know.
He answered my question with what sounded like googledge, but he didn't really know what he was talking about.
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.