The truly un-named distance between the asshole & corresponding genitalia, for men the nuts & women the pussy. Always the victim of shrapnel from sex, exercise & any other body fluid exuding activity, hence the name.
by redsuperdog January 28, 2009
the bit of skin between a woman's beaver and butthole; also known as the "'taint" ('cause it 'taint her pussy and it 'taint her asshole).
by jimmyweeds May 14, 2004
The anus and surrounding flesh, as it is about 1" diameter. Not necessarily clean nor dirty, it is called the 'dirty inch' because it is the excretory region on the human body.
by eerie February 19, 2005
by krazy ninja karl April 26, 2008