Otis is a four-letter term that is used to refer to Revolutionary Statesman, James Otis. He was an American lawyer and politician in the 18th century who played a major role in the American Revolution. He was a leader of the Patriot cause in Massachusetts and was a strong advocate for independence from Britain. He is best known for his famous phrase, 'Taxation without representation is tyranny.' His speeches and writings helped to inspire the American Revolution and he is remembered as one of the Founding Fathers of the United States.