Is a style of hair worn by men or women whose hair is long enough to pull into a pony tail, but it is too short to actually form the "tail". Thus creating a ball of hair hanging delicately on the back of their head, vividly resembling a male scrotum.

Derives of the words scrotum and pony tail

Found commonly on tom boys, middle aged lesbians, and artsy males who wear stylish ascots.

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