The term 'Prudish Sorts' can be summarized as 'PRIGS', which is a five-letter word. PRIGS are people who are excessively concerned with propriety and decorum, often to the point of being overly strict or judgmental. They are usually seen as having a narrow-minded view of morality and social conventions. PRIGS are often seen as being overly critical and judgmental of others, and may be seen as hypocritical in their own behavior.