The act of a biracial individual (half black, half white) transforming into their pure negro form to do acts that a white person wouldn't be capable of.
Lisa stole Angie's shoes, so she had to blacktivate to steal them back.

In order to beat down the ass of the ho that stole her man, Anne had to blacktivate.

Allison never truly appeciated Tyler Perry's House of Payne until she blacktivated prior to viewing it.
by Dr. Peter M. Carlson September 15, 2008
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Stuff exclusively black people do. No other ethnicity allowed.
Did you see Quashic wearing those basketball shorts under his regular clothes with boxers under that?

Yeah man that's definitely a blacktivity.
by shark hunter February 28, 2012
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When African Americans are engaged in typical black people activities.
Oh man, we should get out of this neighborhood, there’s a whole lot of blacktivity going on there
by Yayger March 21, 2019
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Subtle changes in a neighbourhood that indicate a sudden influx of non-white residents.
Signs of Blacktivity :- Nail-bars appearing on the High Street, along with 24 hour grocery stores that sell unidentifiable fruit and vegetables, Money Transfer shops that also sell cut-price calling cards to countries you've never heard of, and travel agencies offering flights to places you only hear about on the news after a civil war has erupted there. One may also notice their local Supermarket develops an 'Ethnic Foods' aisle, 20 Kilo bags of rice for less than the price of 1 Kilo of Uncle bens.
by Negrophiliac August 5, 2008
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when a bi-racial (half balck/ half white) person channels their more black side to do something that their white half would never be capable of
Winston had to blacktivate in order to knock over the liquor store.
by Run PMC September 23, 2008
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When a person (usually not black), takes part in blacktivites, they are blacktive.
Eminem is one of the most blacktive white people in the world.
by landonj February 5, 2011
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Activities occurring from a group of black people. Usually innocent yet concerning to white people.
Person 1: Woah three black people walked into that house within the last 10 minutes.
Person 2: Might wanna call the police and report these suspicious blacktivities.
by Dream Creamer July 15, 2017
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