When a person of a particular race emulate and/or have an obsession with black culture or people.

This term, along with negroidian expenditures were coined by Wendy Williams during her early 2000's NYC-based radio show, The Wendy Williams Experience.
That white boy actting like he come from the projects. Maybe he has a negroidian affectation?
by thegnel January 23, 2016
Get the Negroidian Affectation mug.