1. full of pretense or pretension.
2. characterized by assumption of dignity or importance.
3. making an exaggerated outward show; ostentatious.
4. any person who smokes a pipe while sitting in a big leather chair while wearing a fine sweater-vest in his study which is filled with leather-bound books and smells of rich mahogany.
That pretentious band called Radiohead enjoy smoking pipes while sitting in big leather chairs while wearing fine sweater-vests in their studies which is filled with leather-bound books and smells of rich mahogany.