the stretch of unwanted hair that starts at the base of the testicles and continues to the rim of your sphincter, usually uncomfortable when moist

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Applies to a male who is filthy/dirty/unattractive in either physical appearance or personality, generally disgusting, unworthy, unsavory, waste of space. Often used when referring to an attractive woman's boyfriend by males who do not have attractive girlfriends or girlfriends at all.