nasty ass nigga 

A nigga that smells like poop (a black person)

Bill: Jamal you nasty ass nigga
Jamal: Sorry master

nasty ass nigga by NastyNiggaBalls November 30, 2023

Nastynigga-itis 

Nastynigga-itis is something you catch for being a nasty ass nigga etc.

tyrone caught Nastynigga-itis from beating his 13 times without washing his hand

Nastynigga-itis by psuegoofyahhniguh August 9, 2023