An adjective used to modify a noun of other substantive by limiting, qualifying, or specifying on how excellent or first-rate the noun is. Interchangable with the words: cool, excellent, awesome, etc.
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.