|1.||Pull a Facebook|
1. When you make a huge change to something like a website or a service and everybody get's used to how it works, but you immediately change it again.
2. A short way to describe what a website might have done in a mass update.
Oh sorry I didn't see your E-Mail. My E-mail provider had to "Pull a Facebook" with the inbox and I'm trying to learn how to use my inbox again.