An individual slow of wit but who has enough going on to be fed ridiculous BS and recite it back accurately on demand. One whose dimwittedness is their dominant and most endearing characteristic.
Big Willis, the overweight pawn mouthpiece of the fraternity boys, recited the foul lyrics of the Anti Frat Rat song to any and all who would listen to his semi-tard rant.
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.