This is about the age of puberty for older girls and younger girls. Cat fir is what an older girl would have down there. The reference to a kitten would be a younger girl. Not a lot of hair down there.
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.