cultural diffusion menas the ideas and things in one culture "borrowed" by another culture
Americans borrowed the granny smith apple from Australia
a)In Chile, pinche is a flat wire hairpin with prongs that press close/together.
b)It is also used to describe the person one is flirting with.
"Tienes pinches para tomarte el pelo?"
(Do you have a clip to pull your hair back?)
"Necesito un pinche para el pelo"
(I need a Bobby Pin for my hair)
"Tengo un pinche en Santiago"
(I'm flirting with someone in Santiago)