Learn how to say Facebook correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word Facebook:
spend time using the social networking website Facebook:
If the boss knew how much time you spent shopping online or Facebooking, do you think he or she would be happy?
[with object] contact (someone) via Facebook:
Jean Facebooked me later
[with object] post (information or a piece of data) on Facebook:
I just Facebooked the link to this video
early 21st century: from Facebook, the proprietary name of the social networking website.