(noun) Any action that is stereotypical black/African American in nature. Usually, negative.
The fact that some black women use there hair as an excuse not to work out is, so negroidian.
by Snake Bite 715 February 15, 2011
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How woke ass individuals say "nigga", "negro", "nig nig", "n-word", "niggaboo", "nigger" "niggah", and/or derivatives thereof.
Niggas who say "nigga" - 1+2 = gucci gang
Guys whom utter "negro" - The Bizon is the best gun in GS:GO
Dudes whomst vocalize "negroid" - *Watches Rick and Morty regularly"
Personages whomst'd've enunciate "negroidian" - *Knows the moon landings where faked on the moon, and makes it to day 32 of Dick Destroy December*
by BlenderThatBlendsThings November 17, 2018
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When exchanging a racialy malicious joke unknowingling in the presence of a particular race/person whom would take offence to it.
Bill says "Hey Shady (insert joke). Get it?"

Shady says "Ahhh that black guy just heard you man. That was a Negroidian Slip!"
by LRO1 June 5, 2008
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Coined by Wendy Williams, a New York-based shock-jock/author, negroidian expenditures means to emphasize the apparent folly of certain purchases. The purchaser is not necessarily Black.
Look at him, iced out chain iced out teeth, 20 inch rims, such negroidian expenditures; he could've spent that on a house.
by how you doin??? July 15, 2008
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Bro you just dropped the hard R in front of that colored family.

Sorry, negroidian slip
by Mantis Tobaggan August 28, 2022
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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
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