The part of town populated predominantly by African-Americans; neighborhoods where blacks are strongly represented. Used as a contrast to Beantown, or Chinatown, etc.
I'll go into Beantown to get weed, but not over to MLK, that's Niggerville
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.