books.google.com.br - As in the ever-changing English language, Brazilian Portuguese is colorful and equally as fluid in its 'giria', or slang (from the simply conversational to the vulgar) - and advanced students are often only exposed to the formal or classic literary forms of the language. A Dictionary of Informal Brazilian...http://books.google.com.br/books/about/A_dictionary_of_informal_Brazilian_Portu.html?hl=pt-BR&id=__n8tBKIO-IC&utm_source=gb-gplus-shareA dictionary of informal Brazilian Portuguese