To jerk off immensely in a rapid movment. Your penis (chicken) is being shaked (bok). When doing it long enough your chicken will be inlarged,and soon the chicken will produce hatchlings.
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.