There is no worded, or formal, definition of Sikeston, MO, really.
It is only defined by use of examples.
Also, certain things can only be described accurately by using this term.
Therefore, the definition of Sikeston, MO is the phrase itself.
"Man that girl is ugly."
"Yeah she is sikeston, MO fo sho."
"I heard that she is really shady."
"Yeah, that's sikeston."
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.