Intentionally impolite is a term used to describe someone who is deliberately RUDE or disrespectful. It is often used to describe someone who is intentionally trying to offend or hurt another person. The term can also be used to describe someone who is not following social norms or etiquette. The crossword solution for this term is 'RUDE', which is an adjective meaning to be discourteous, disrespectful, or offensive.