Top Definition
A rare tropical disease originating from Southern Madagascar, it mainly affects females between the ages of 16 and 18. Symptoms include chronic "fatigue", a severe need to watch Disney movies, irregular sleeping patterns, and/or intense urges to socialize with others infected by the disease (activities which may or may not include shopping, talking, sleeping over at each other's houses etc.) The typical incubation time for Seniorskipaskoolistis is 20 minutes, and the infection typically lasts 24 hours.
Jen has contracted seniorskipaskoolistis. But don't worry, she'll recover by tomorrow.
by Kayla76 March 18, 2012

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