Not just the sphincter, but the ass as as whole. Real popular in Maine.
Now SHE has a nice turd cutter!
by P-Dub October 31, 2003
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n. Ass, Booty, behind.

From the movie "Glory Daze".
She's got a nice turd cutter on her.
by The Grammar Nazi December 03, 2001
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1. What God gave man to prevent him from leaving massive turds that clog up your mom's toilet.

2. Used to efficiently break down the enourmity of your pooh's to a more manageable size, making flushing easier.

3.Your leather donut, tradesmens entrance, ballon knot, mohagony knot, etc..

4. Anti brown trout mechanism located in your ass.
Colin blew out his O-ring at a young age, severely damaging the effectiveness of his turd cutter.
by Samhain_Knight January 26, 2005
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