The prefix "PureTaboo" typically indicates the production entity or series associated with the media.
Files named in this manner are often part of organized databases where the naming convention allows for easy indexing and retrieval of specific scenes or dates.
"Once_Hes_Out_Of_The_Way" is the descriptive title of the specific segment or episode.
.mkv (Matroska Video). This is a flexible, open-standard container format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file.
The suffix "_0" usually denotes a part number, a version identifier, or a placeholder in a sequence. Technical Specifications
This naming format is standardized to ensure that users or media management software can quickly identify the content, date, and participants without needing to open the file.