A woman (or man..) who resorts to buying shoes for sexual pleasure, becoming gradually addicted until the floor of the wardrobe cannot be seen under the waves of shoes...
May also resort to buying shoes to wear on hands and ears.
"Just these please" (lifts up 6 pairs of shoes)
"I'm sorry madam, I am going to have to refer you to a Psychotherapist, you're clearly a Shoe Whore"