A friend or acquaintance who often uses subtle racist or stereotyping remarks, usually said jokingly to a minority friend. These are typically brushed off as not being serious or acceptable because the speaker has claimed to not be racist in any way.
Greg- "Hey girl, you can do ma nail fo five dolla?"
Asian Friend- "That has never been funny any of the times you've said it. Stop being such a pocket racist."
Greg- "Okay, just stop squinting already!"
Greg- "Want a brownie, brownie?"
Indian Friend- "No, pocket racist."