1 definition by Sum_random_guy

1: When a large group of black people (not the good kind, the loud obnoxious kind) move into your neighborhood.

2: When you move into an all-black neighborhood.

Its just NOT good either way... 0_o
I moved from my home town to a new neighborhood. Normally, I dont care about moving.

...until I realize I'm the only white kid in the new area.

"omg mom its a blackastrophe!!"
by Sum_random_guy June 21, 2012
Get the blackastrophe mug.