The best of the best money. Money coming from people who own oil companies. Typically money from most middle eastern men and referring to their wealth.

Something you want to marry into, to live forever in luxury and class.
"Michelle, why were you grinding all over that guy?"
"Honey, he has OIL MONEY!!!"

"Omg, i can smell all of his oil money from here! "
by oil money's boyfriend November 2, 2010