: The name of the performer featured in the video. XXX : A common tag indicating adult content.
The string you provided, , follows a naming convention typically used for adult film releases. This specific format breaks down as follows: MySistersHotFriend : The name of the series or website. 16.07.22 : The release date (July 22, 2016).
: Likely part of the technical specifications, such as the resolution (e.g., 2160p/4K) or a file identifier.