1 definition by Honk82

An unknown phenomenon that occurs, usually on a Sunday evening, when one is extremely tired and or hung over from a long weekend, trip, or vacation and can not fall asleep. Symptoms include: angst, restlessness, irritability, frustration, flash backs, and sweating.
Last night Katie had to chug a bottle of NyQuil to battle the fear because she had a big day at work on Monday.
by Honk82 July 21, 2008

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