When a guy sees a girl who he thinks is attractive, he may show signs of this by staring or saying something. If someone else thinks the girl is underage, they may exclaim "Jailmate." It refers to the fact that if the guy who originally spotted the girl actually made a move for her, he would go to jail; as she is underage.
John: "Christ, she's fit!"
Chris: "Jailmate, I'm not sure she's done her GCSE's."
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.