When Christmas really lasts 8 days because the presents take longer to deliver from Amazon.com than anticipated by the purchaser. This is often caused by the reckless use of Super Saver Shipping on items which were bought on Christmas Eve. As a result, the presents are received in small amounts each day over an 8 day period, similar to Hanukkah.
Kid 1: Did you get everything you wanted for Christmas?
Kid 2: I dunno, we're celebrating Amazonukkah this year. My parents are real procrastinators. FML