FABENTPRENER
A FABENTPRENER is a smug, self-obsessed genius who thinks they're the only one who can make the free market look like a clown at a bar fight.
I'm a FABENTPRENER, and I just made the stock market cry.
This guy claims to be a FABENTPRENER, but he can't even balance his own checkbook.
She's a FABENTPRENER who thinks she invented money.