blucka
used as a command: to shoot a gun or lay someone out
n. a safe derivative of "nigga" as commonly used by (south louisiana) hip-hop era people to address their friends, homeboys, or niggas..
.. is optional to refer to a black person but in no way derogitory.

adj. to describe a particular look partial to any blucka

and you will know that look when you see it.
n. When o'l blucka shot off his AK, it went Blucka Blucka .. Blucka Blucka .. BOW!When he was done, he had dat blucka look all over his face!