Someone who is different from all others girls in every way. It may be thinking, dressing, work or talking, Olivera's are totally special. Extremely witty, drop dead gorgeous, they have golden heart as well.
Did you met that beautiful college girl, with so high quotient? She's so Olivera.
An act or instance, or a period of cooking a shit load of expensive and unnecessary food. Usually occurs at road trips where idiots become frivolous with money, buy expensive ingredients, and make food that ends up tasting like shit. It can also occur when the house cook is stoned.
"I'm not paying for groceries if they're just going to fucking Jamie Oliver it in the kitchen. Who am I, Bill Gates?"
"Hey look, John is Jamie Olivering it in the kitchen."