Mrs. Grundy Type is a term used to describe someone who is overly concerned with propriety and morality, often to the point of being judgmental and conservative. The crossword solution for this term is 'PRIG, ' which is a noun meaning a person who is excessively concerned with propriety or moral correctness. Prigs are often seen as self-righteous and hypocritical, as they often judge others for behavior that they themselves engage in.