niggracy 

The system where any nigger can vote/run for nigger of the year.

I am part niggracy so I can be nigger of the year.

niggracy by Dont call me nigger October 5, 2016

Niggacytosis 

The biological process of real niggas multiplying via cellular mitosis

Obama was unable to go through niggacytosis due to his lack of real nigganess.

Niggacytosis by SilverMew February 28, 2020

Niggracious

- adj. meaning that one is very gracious for the African American person(s) in their life.

"I'm very niggracious for my roommate, Brandon."

Niggracious by louwhois April 25, 2010