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A long, cylindrical mass of fecal matter that is so long that it must first break in half before it can be flushed down the toilet.
I had to flush three times to get the moach to go down the toilet.
by jamoore84 August 31, 2007
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5
A box in the middle of the street that most normal people avoid hitting, but you or your friends drive right over it.
"Look at him, he's a fat moach."
by matt from vegas April 03, 2004
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