by wastinmoola January 25, 2004
When one uncontrollably falls asleep every time they lay down flat, parallel to the floor, even if it is not a planned "nap time."
Roger: "Hey man, why weren't you in class today?"
Matt: "Dude, i laid down on the couch to watch TV and my horizontal narcolepsy kicked in... woke up 4 hours later."
Matt: "Dude, i laid down on the couch to watch TV and my horizontal narcolepsy kicked in... woke up 4 hours later."
by midleman08 May 12, 2010
by I like chocolate milk. August 15, 2005
by Devon Wostenberg September 13, 2004
by The Return of Light Joker August 06, 2009
John: Damn! Did you see that girl?
L: Yeah that thang swangin, I will go see if she is interested some horizontal refreshment.
L: Yeah that thang swangin, I will go see if she is interested some horizontal refreshment.
by Hell owe December 13, 2014
Is the build up of semen on the rear divider of a desk. Overtime the dried semen forms a stalactite on the horizontal plane.
by GDSS September 01, 2008