Nickillionaire 

A person usually very young (or old and immature) that is undesirable to females. They stay online and have no social skills.

Get off your phone NICKILLIONAIRE and go outside!

Nickillionaire by Anon1789 September 18, 2021

Niggillionaire 

A black man who was once broke and somehow became wealthy.

Person 1: Eyy you heard about that dude from the hood winning the lottery??

Person 2: Yea man, lucky Niggillionaire

Niggillionaire by J. Formula November 6, 2011