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Another name for a girl's ass. More specifically, refers to the sphinchter.
Hey dude your mom's got a great shitcutter.
by wrightd61 May 26, 2010
Specifically the anus, asshole or chocolete starfish but generally used to describe the female ass
I really put her little shit cutter to work last night.
by Rightous Willy January 31, 2004