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1.
When you wake up from a nap and have momentary memory loss. The person affected may temporarily forget what day/time it is, where they are, and is generally disoriented.
Dude, when I woke up this afternoon I had no idea what planet I was on. Worst napnesia ever!
by planetsnorth July 07, 2009
4 1

Words related to napnesia

amnesia disorientation memory nap sleep