A term used for somebody with the absolutely grossest hands. Nastiest shit, you don't want to shake hands with them, commonly used with people who chew their nails and or pick their nose
Guy 1: *picks nose* bring it in for a handshake.
Guy 2: hell no get those musty mikes away from me!
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.