What is smut meaning in books?

Smut is a term used to refer to sexually explicit or erotic content found in books. It often refers to scenes or stories that detail sexual encounters in graphic detail, including descriptions of sexual acts and body parts. Smut can also refer to books or works that have a focus on eroticism as a central theme. The term has been used in both negative and positive contexts, with some criticizing it as pornographic or vulgar, while others celebrate it as a form of literary exploration of sexuality and desire. Smut content can range from softcore to hardcore eroticism, depending on the book's narrative and intended audience.