NSFW!! Ancient smut to follow:
TH's living room wall painting: http://i.imgur.com/meSZ2GG.jpg
TH's pendant: http://edgarlowen.com/b4632.jpg
To be fair to the ancient Romans, this symbol was meant to ward off evil spirits / bring about fertility, but willies are funny, and I still giggle like a school girl when I see them around ancient sites.