To be completely enveloped not only in the failure to grasp the basics of English (YA FEEL ME?), but it can also be in dress or etiquite or in how they handle themselves!
Don't get me wrong - - this can be a good thing too if used in the right way, LOL!
BAD EBONIFIED: OLD DIRTY BASTARD = GHETTO
GOOD EBONFIED: MOS DEF = GHETTO FAB
See Ebonics (language) & Ghetto (either ghetto-fabulous or just plain ole ghetto)