The emotional state of satisfaction one hopes to attain by acquiring newer and fancier things (such as clothing), instead of being content with a dry piece of bread.
"I realized that I had spent an unreasonable amount of money on clothing, and that was a wake up call ... I was unhappy and unsuccessful in many aspects. I had failed to save my money and I had actually become less hayyp because of it."
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.