LMAO, staff of the geek, sounds good.
I saw in somebodies, (cant remember who) signature, sunglasses of coolness +5, i found that really funny (ok i have a very good sense of humor
) maybe you could make something like that, i know that it may clash and cause someone to have a charisma of 23, if used in conjunction with rign of human influence, but you might be able to restrict its use to certain classes, or races, or if it is possible, not stack with ring of human influence.