When someone is wearing some fake-ass cheap necklace/chain that the person doing the checking doesn't think is real. You go up to the wearer and pull on the front of the chain or medallion or what have you on the front to see if it falls off because of the horrible quality.
Ray Ray chain checked Jamal when he walked into the club looking like he had purchased his gold chain from the 25 cent machine.
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.