īisexual pornography began to develop as a genre in the 1980s. Kenneth Tynan documents many examples, including the French The Chiropodist from the 1920s and the American A Stiff Game (which features a rare interracial male-male pairing).
1925), which feature acts performed between both men and women. Polissons et galipettes features several French examples, primarily L'heure du thé and Madame Butterfly (both c. In the first half of the twentieth century, some stag films presented bisexual content.
Representations of bisexual eroticism have been found in ancient Etruscan tomb paintings that feature homosexual activity combined with heterosexual activity.
