The term “shyster” is a negative slang word that usually refers to a person, particularly a lawyer, who engages in dishonest, unethical, or unscrupulous practices, particularly in legal or financial matters. It is commonly used to describe someone who is seen as being deceitful, fraudulent, or unethical in their dealings. Although the origin of the term is somewhat uncertain, it is believed to have originated in the United States during the late 19th century. It is important to note that using this term to describe someone can be considered offensive and derogatory.