one who does ridiculously annoying things to his/her friends. Most commonly used when more than 2 people are playing a video game such as Halo and one person incessantly kills his own teammates to be funny.
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.