What is Blacka?
1.
Combines "Black" with "Cracka". Blacka is a black guy that acts like a white prep. Opposite of "wigger".
Carlton from "The Fresh Prince of Bel-Air"
See
2.
ok, ya know how the "nigga" means a dude of color, and "wigga" means a white dude trying to be black. Well the word "cracka" is what blacks call whites, so "blacka" must mean a black dude who wants to be white.
"jacko aint no blacka..." yup that just sounds terrible...
3.
to vomit
damn i gotta blacka like a wozzeck