Forgetting that you are not a F.O.B. (fresh off the boat) and slipping in a non-English word in your vocabulary.
"Thanks very much for calling Mrs. Smith, have a great day. Okay, Yallah bye." Friend "Wow! you're such a FOB!" In defence, "I'm sorry it was just a slip of Fobnesia."
by Coptic Damo July 28, 2009
Get the Fobnesia mug.Pretending that you don't know every single detail about a Facebook Friend's life so that you (a) do not seem like a stalker or (b) have something to talk about. Also an antidote for friends that over-share on social media.
(1) I had to feign Fabnesia when I was talking to my old girl friend so she thought I wasn't checking her out on Facebook! (2) If I didn't have Fabnesia, I would have had nothing to say to him!
by TheGoodTwin September 26, 2015
Get the Fabnesia mug.by megabee02 March 21, 2012
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