look up any word, like wyd:
 
1.
A huge oversized penis
Curly is gonna rip you in half with his huge Shitter Splitter.
by sQuickDrill August 27, 2006
 
2.
Underwear that seperates the butt cheeks
I would love to see her in a shitter splitter instead of those granny panties.
by DEESEL12 January 13, 2006