Help Removing Printer from Wireless Network Connection Lists

Hello SevenForums, This is not a critical issue, but has been quite the annoyance overtime. There is a wireless (ad-hoc printer I assume) printer that belongs to a neighbor that keeps up popping in my Wireless Network Connection list. I've looked in vain longer than I should on the Internet to try to remove it with no avail. Since its not a "connectable network", I can't remove it via...