It is a state of mind where one can become under the influence of pure stupidity, without the use of a substance. It usually strikes without warning after 9 pm during sleepovers.
Nick: "Bill, I feel a stupid high coming..."
Bill: "Wait...what? Why in a valley would a sound 'muust etcho'?"
Nick: "I dunno but I adore deli wraps!"
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.