When someone says they're gonna do a prairie dawg, they mean they're going to let their shit come out of their ass and then suck it back in. The motivation behind this is it feels good or something.
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.