puriteen

noun1

1. •
   (Internet, disapproving) A teenager or young adult (especially an LGBTQ or LGBTQ-supportive member of Gen Z) whose views on sexuality are seen as sex-negative or moralistic.

   • Young puriteens have recently been seen on social media moralizing about large age gaps in adult relationships and partaking in the perennial “No Kink at Pride” debate. — 2021