ブルーフィルム

noun

blue film; pornographic movie

A slightly dated term for a pornographic film, often with a connotation of being screened secretly or underground. In modern Japanese, アダルトビデオ (AV) is more common for commercial adult videos.

• 昔むかしはブルーフィルムをこっそり見みるのが流行はやっていた。