prudish

/ˈpruːdɪʃ/
adjective
  1. Easily shocked or offended by things related to sex or nudity; having a very strict and old-fashioned attitude about such matters.
    • His prudish parents wouldn't let him read the book.
    • The comedian's jokes were too much for the prudish audience.
    • She was too prudish to watch the movie with her friends.
Antonyms
What does "prudish" mean? | whatsthatwordmean | whatsthatwordmean