Perhaps it is just a common slang thang? Here are two pictures at Worth1000.com. Enjoy.
Nabisoc Communion Wafers
BTW, I think I am in major task avoidance -- I have a sermon to give on Thursday on Rev 19:1-10. Not an easy text, and I have been putting it off. I am going to disconnect my router so that I cannot get on the internet. An internet fast. NO MORE BLOGGING TODAY. Really.