A client whom a hair stylist believes is loyal and faithful, but then finds out has been warming other stylists' chairs.
stylist Willie: hmm, it has been a while since you visited, and I remember you saying you needed a nice 'do for a wedding. And your hair looks curlier than it used to be.
client James: well, I found it more convenient to vist Ivan that time.
stylist Willie: You are such a hair slut - what does Ivan have that I don't?
A female who dresses slutty and acts slutty while twirling her hair who throws herself at anyone that looks at her and desn't care if the person is married.
to one friend " I saw so and so's husband taking some hair twirling slut into a cheap hotel"
Hipster slang describing another hipster girl/boy whose hair is reminscent of a bitchy little dog, often used affectionately between hipster lesbian women.
Why is that puppy-haired slut wearing four shirts and a scarf in the summer?