Those are chavs or canis in Spanish. They wear hoop earrings because it's part of their clothing style (Burberry clothing, caps, too much jewellery...). This doesn't mean that everyone who wears hoop earrings is automatically a chav. Aka, Zoe's case.
Or... Chonis, in the case of the girls! (Right...??)
MATT LUCAS AND DAVID WALLIAMS FTFW! \m/
Computer says YES!