A learned or innate reservation, fear and/or repulsion for clowns or that which relates to or resembles clowns.
As much as David wanted to fulfill his dream of becoming a lion tamer, childhood memories of feeling terrified by Itchy Scoops the Clown at the annual local circus caused life-long clown-shyness that doomed him to a life in Information Technology.
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.