Sabillionaire is a very cool person in and out. Someone who's got confidence & a person who brightens up your days. It can also refer to the number "Sabillion". It could be used as a nickname or a phrase.
a way to explain an amount of money that is more than you want to spend, or more than you knowhow to comprehend - it can be truly expensive, or just more than you want to pay in the moment.
"i want to buy that but it'll cost me jillions of dollies"
"i can't call the uber yet, it costs jillions of dollies"
"her dad made jillions of dollies selling soap in the 90s"