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A term that can be used not only instead of the term 'pain in the ass' but also to produce much more vivid imagery than pain in the ass.

by simply visualising a knife in an anus, a person would tend to administer a feeling of distaste, thus rendering this term useful
A: How did you get fined man?
B: I had my feet on the seats of the train and got fined $175 by some shitty cops.

A: Now that's a knife in the anus.
by krasbot2 July 12, 2010
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