Scrooge Mcfuck is a sex act in which you get a large sum of cash and have intense, vigorous sex on top of it. It is usually used for people who have a money fetish or a fetish for people with a lot of money.
Rich Guy: What do you ant to do tonight sweetie?
Gold Digger: Let's open up your safe and Scrooge Mcfuck until we have a stroke!
Rich Guy: Fuck Yeah!
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.