Acronym for "Falling on keyboard" describing a state of being apart from ordinary waking consciousness. Perhaps due to ingestion of drugs or alcohol, or extrememe tiredness. Suggests being out of bodily control to the point where one who was sitting before a computer would actually fall over and hit the keyboard with their face.
This is what fokb looks like:
ttttttttttttttttttttttttttttttttttttttt
ttttttttttttttttttttttttttttttttttttttt ttttttttttttttttttttttttttttttttttttttt ttttttttttttttttttttttttttttttttttttttt
ttttttttttttttttttttttttttttttttttttttt
ttttttttttttttttttttttttttttttttttttttt ttttttttttttttttttttttttttttttttttttttt ttttttttttttttttttttttttttttttttttttttt
by Gribness McFibness September 06, 2005