Ultimate or supreme level of style, class, sophistication, and charm. Next level of fashionable, sumptuous, opulent, excellent, upmarket, wealthy, rich, exclusive, luxurious, deluxe, aristocratic, high-class, upper-class, posh, elegant, smart.
"Did you see Kate Middleton's appearance the other day? She's so VOU! "
"So who's the VOU from your top 10 celebrities?"
"Yes, Rihanna is cool but Beyonce is the f...g VOU right now."