Top Definition
When your boss Colin is so far up your ass he knows what you had for breakfast.
Oh no, I forget to submit my report...ill be getting my Colinoscopy before noon!!
by FunTimes June 21, 2005
n. When an English teacher named Colin grades an essay harshly.
Damn, Mr. Steigleder gave me a routine Colin-oscopy on my Junior Thesis paper.
by Purell444 January 21, 2014

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