Top definition
A mini-seizure typically induced by cold weather. Usually is quite embarrassing, and occurs frequently. Occasionally can be mistaken for epilepsy.
Person 1: It's so cold. We shouldn't be snowboarding. *shiver twitch*
Person 2: BELLA, you just shook the chairlift with your shiver twitch!
by bellabellabelladancerella January 30, 2009
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