Because if it were invented in the North, it'd be called the teethbrush!
When your toothbrush stops working mid brushing
WIFE: I clean the toilet.... HUSBAND:How does that help WIFE: I use your toothbrush.
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Because it is not called a teethbrush.
That thing hurts!
West Virginia, anywhere else it would be called the teethbrush
By how fast it sinks.
Cause North and South Poles repel each other...