Top Definition
The pink part of the outer anus, only visible if the cheeks are spread open.
Wow! I just took such a strong shit that i almost ripped my kananakook in half!
by Cathy S August 29, 2004
A medical term referring to the innermost part of the anus, and possibly the most important part of the anus. While the exact root of the word is unknown most believe it comes from the Greek 'kananakookus rutulis dennis'.
"Did you hear that during the filming of Brokeback Mountain an actor suffered from a ruptured kananakook?"
by I. Naidoo March 16, 2006
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