Did you know that Augustus, Duke of Saxe-Gotha-Altenburg (the maternal grandfather of Albert, Prince Consort of Queen Victoria of the United Kingdom) chose a special kind of tea/coffee cup for his wife when he wanted to have sex?
[own photo, taken at the porcelain and earthenware collection in the castle museum of Friedenstein Castle, Gotha]
Well, that might be true - or not. Goethe called the duke "
angenehm und widerwärtig zugleich": "agreeable and disgusting at the same time".