Simply, another way to say sex. Bbq chips can be used in social situations to not let everyone in on your personal business.
Bbq is the best flavor of chips anyway, so it obviously should be used as a synonym for sex.
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.