Top definition
After taking a dump in the 'upper' part of the toilet (the tank), the individual is so famished he must dine on his own soup!! Thus..."upper decker chowder"
Man that food Ryan made went right through me...but I wanted to be sure I got all my nutrients so I dined on my own Upper Decker Chowder
by spqrbc August 31, 2010
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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