Similar to a glacial erratic, which is a rock that deviates from the prevailing local bedrock. A racial erratic refers to one's neighbors of questionable skin color despite their generally good morals, as well as high levels of education and social class.
Yeah we totally have a racial erratic citing down the block. A black family of lawyers just moved in. On OUR side of the gates!
by D. Saunders February 13, 2008