: Often a specific tag for a release group or a reference to a specific file hosting service (like the old Megaupload).
: A common subjective tag added by uploaders to claim their version has the highest quality bitrate or audio. Love.Object.2003.DVDRip.R.G.Mega.Best.avi
: Likely stands for "Release Group," a placeholder or part of a tag for the digital pirate group that encoded the file. : Often a specific tag for a release
: The file extension for Audio Video Interleave, a very popular multimedia container format in the early 2000s (often used with DivX or Xvid codecs). About the Movie Love.Object.2003.DVDRip.R.G.Mega.Best.avi