Niggardly a. : Meanly covetous or avarcious in dealing with others; stingy; niggard.

Niggardly adv. : In a niggard manner.

Example:
What do you think of people who act Niggardly?

Taxonomy
incident, Niggardly Controversy, Controversies, complaint, racist, speech code, Water buffalo incident, Web page, David Howard, free encyclopedia, Washington, D.C., free dictionary, public controversies, Washington Post, adjective, miserly, fourth-grade teacher, racially.

Defination from the web:
... The teacher, Stephanie Bell, said she used "niggardly" during a discussion about literary characters. ...