1 definition by Alex Jacobs and Zach Bowden

Man Canyon- (man can-yin) (n) A crevice or canyon (such as the Grand Canyon) in a male specimen
Russel bought a clean roll of toilet paper to keep his man canyon tidy

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Holy Moly Judy, that man canyon is deep!

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DAAAAAAAAAAAAAAAAAAAAAAAamn, that man canyon is a one hairy jawn!
by Alex Jacobs and Zach Bowden August 21, 2007
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