I added some Zu Secrets to the wiki,dealing with a ZU user who owns the Zu word for himself
http://tsoy.crngames.com/Secret_of_Zuname
http://tsoy.crngames.com/Secret_of_Uzname
http://tsoy.crngames.com/Secret_of_the_Stolen_Name%28specific_Name%29
Those are nice, and an addition to other creative uses of Zu. There is a discussion on stealing 'Zu' from someone with the secret of zu somewhere on this board, it might be interesting for you too.