nigger proof 

A term used to describe the strongly secure state of a given place or item that even black people would have problems penetrating.

Nobody will be able to break into my new house with this high end security system. My house is nigger proof!

nigger proof by D101 May 30, 2006

Nigger proof 

Slang term for protection against blacks.

I just got a alarm on my car and now it is nigger proof.

Nigger proof by Black Fascist Hater November 8, 2012

niggerproofing 

The slatted metal door and window coverings that can be rolled down and locked into place, providing effective armor for ghetto businesses upon closing time.

They provide effective protection against theft and vandalism in high-crime areas.

"After the third late night break-in, Maury broke down and spent 7 grand niggerproofing the liquor store."

niggerproofing by riposter December 3, 2009