A person who has become incredibly rich by enslaving millions of people, harvesting global good-will in the form of aid, and terrorizing millions in order to maintain their cause.
Someone who has acquired obscene wealth through evil or sociopathic activities, or who conspicuously uses that wealth for evil purposes, such that be among those guillotined when the revolution comes.
He made a few million flipping real estate, but it was founding the Chadcoin cryptocurrency and marketing it to millions of incels on Joe Rogan that made him a guillionaire.