Negrosiously 

To respond in an outstandingly soul stirring, yet humorous way most common to black people.

Derek Doll cackled negrosiously after Giselle’s wig fell off at church.

Negrosiously by Prince Derek Doll February 5, 2021

Negroniously

Adj: possessing the qualites of a stereotypical black person; negro.

The women seated behind me in the scary movie called out negroniously to warn the protagonist of the approaching killer.

Negroniously by k_THEbeast January 4, 2010