When a critical mass of Black people gather in a public space that is preferably Black-owned for "let's be free" time. With the presence of large and bright personalities, a critical mass can be 3 or more people. A blaccupied space is easily identified based on the laughter, smiles and supportive vibrations.
Have you heard about that Jamaican-owned vegan spot? Yeah, let's blaccupy it this weekend.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.