: Likely stands for "Release Group," a placeholder or part of a tag for the digital pirate group that encoded the file.
This filename refers to the 2003 film , a psychological thriller/drama starring Desmond Harrington and Melissa Sagemiller. Love.Object.2003.DVDRip.R.G.Mega.Best.avi
: A common subjective tag added by uploaders to claim their version has the highest quality bitrate or audio. : Likely stands for "Release Group," a placeholder