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1.
name for a string bikini or butt thong that is cutting into a woman's ass so bad it would split her shit in two.
Check out the shit splitter that babe is wearing.
by west texan August 01, 2006
 
2.
A gay man's appendage.
I bet that guy is a shit splitter.
That guy's dick is a shit splitter, kind of like a log splitter but with man-meat instead of a felled tree.
by udontnome June 10, 2009
 
3.
Another word to explain thong underwear!
When she pulled her pants off she revealed these super sexy red lace shit splitters!
by dennob June 27, 2009