When a certain thing or person acts in a gay fashion (slang: Stupid; Idiotic, Jose), this phrase can take the place of one such as "You are a gay fag."
If I said "You are agay person," "If _____ was a boy it would like other boys," could be substituted instead. For example "If Pikachu were a boy it would like other boy Pikachus."
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.