Joe Bloggs was the name of a clothing brand which became popular during the Madchester baggy era of the late 1980's.
Even though no-one has actually worn Joe Bloggs clothes since about 1993, teachers in Britain (due to a lack of imagination) continually refer to this as an example name.
Teacher: "If I have nine apples and Joe Bloggs takes away three apples, how many do I have left?"
Pupil: "Who the fuck is this Joe Bloggs? Sounds like a pikey bastard if he has to steal apples."
A man with many qualifications, he is a Warrant Officer, He's a Cadet, he is a pilot that crash landed during a field exercise, he is even a civilian instructor. (a Generic name to be used for templates or things of the sort.)
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.