describes the difficulty sleeping caused by reading Twilight books or watching Twilight movies, usually a result of an inability to stop thinking about Twilight.
*Facebook IM Conversation*
-What are you doing up so late?
-I can't sleep. I just saw Eclipse for the second time today. I'm too excited.
-Oh, so you have twisomnia.
-What are you doing up so late?
-I can't sleep. I just saw Eclipse for the second time today. I'm too excited.
-Oh, so you have twisomnia.
by CoffeeDrinker July 06, 2010
Get the twisomniamug.