when used in the context "give her/him the sick nicers"...sick nicers refers to when you are rootin' someone and in the middle of it you call up your buddies and yell "SICK NICERS" into the phone.
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.