A Wooper Cillson, or Throwing a Wooper Cillson, is a term to discribe someone who throws crazy fits, from either jumper suffercation, chestnut acupuncture, or climbing up a wall and been told off by a teacher (Angie).
Dude, he just threw the biggest Wooper Cillson iv ever seen.
by Ken like men like you June 23, 2016
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