AVN Top 500. The object of this video is to provide the viewer with creative visualization... A.K.A. Raw Filth! Definition is in the mind of the beholder (and is felt in the hole behind her). In all seriousness, what we have here are fantasies, portrayed by Actors. Its appeal is more in its forbidden nature than in the physiological attributes of said actors. What makes it forbidden? Like I said Definition is in the mind of the beholder.