fognesia 

The act of driving ridiculously slow and careful at the sight of fog.

I was late because the person ahead of me was driving slow because they had fognesia

fognesia by megabee02 March 21, 2012

Fobnesia 

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."

Fobnesia by Coptic Damo July 28, 2009

Milk of Fagnesia 

A vulgar slang term for fresh semen.

I sucked him off, then took his load of Milk of Fagnesia down my throat.

Milk of Fagnesia by Robert E. Porter January 15, 2006