Removing the slang it's read as
>
means
> hairline at nape of neck; nape of neck
seems to be related to which means, among others
> 1. whirling; revolving; spinning; going round and roun
> 2. coiling around; winding around; rolling around
>
seems to mean that the hair is curled only once, instead of repeatedly. You can see an example here:
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