An even more multi-cultural version of Christmahanakwanzakah, so as not to exclude the Pagans who celebrate Yule.
(Christmas) (Hanukkah) (Kwanza) (Yule) All rolled into one big celebration.
Alice: Merry Christmahanakwanzayule!
Alice: Well, I don't know which holiday you celebrate, and I didn't want to offend you.
Bob: Oh. Merry Christmahanakwanzayule to you too!