There are many synonyms for the term "porno flick" which can be used to describe explicit or sexually suggestive films. Such words include adult films, X-rated movies, erotic films, blue movies, dirty movies, skin flicks, and pornographic movies. These terms are generally used to describe content which may be considered inappropriate or unsuitable for younger viewers, and are typically only available through adult websites or specialty shops. Despite their controversial nature, these types of films have gained a significant following among certain communities, and continue to be produced and distributed around the world.