The Adventures of Big Willy in Pussyland (commonly shortened to Willy in Pussyland) is an 1965 novel written by English author Carole Lewis under the pseudonym Charlotte Lewdwetter Dodgeball. It tells of a boy named Willy who falls through a hole into a fantasy world populated by magical pussies. The tale has been enormously influential in both popular culture and literature, especially in the SubGenius genre.
It was also subject to a lawsuit by the production company for The Big Willy Show.