adj. derived from boujie (a contraction of the social and political class descriptor bourgeoisie); refers to someone or something that is pretentious, elitist, or generally stuck-up to a great extent -- may also be used to describe consumerist lifestyles emphasizing conspicuous consumption and material wealth.
Person 1: Hey, look at John sitting at his desk with that Abercrombie shirt on; he is complaining about having to drink hot coffee from a Solo cup. He is also quite obsessed with his sports car and needs to have the latest brand name apparel.
Person 2: Oh wow man, that is indeed mad boujie.