A person who is only sexually attracted to people who eat a meat based diet or are turned on by the smell of meat cooking. They like the smell of ketones and think of it as perfume.
James is such a ketosexual with his obsession with only dating women who smell of ketones!
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".