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!
Oh no! Be careful guys it one of those mental retard aspergers tantrums. I know all about those from the group homes. Just bring him another hole to fill and he'll tucker himself out.
Hym "If he's acting erratic then it may be one of those mental retard aspergers tantrum you hear about on the interwebz. Quick! 20 CCs of prostitute, STAT! REE-LON! REE-LON I'M COMING! I'M COMING TO SAVE YOU REE-LON! I KNOW HOW BAD THESE MENTAL RETARD ASPERGERS TANTRUMS CAN BE! HE NEEDS A CARE PROVIDER, RIGHT-STAT-NOW!!! DOCTORS OF THE WORLD UNITE!!! REE-LON!!! REE-LOOOOOOOON!!!"