If your video file is from YIFY (YTS), YIFY Subtitles offers perfectly synced .srt files. Search directly for “Mad Buddies 2012 720p YIFY.”
A common frustration: you download a subtitle link, but the dialogue appears two seconds early or late. Fix it in VLC: download mad buddies english subtitle link
Alternatively, use Subtitle Edit (free software) to permanently shift the entire subtitle timeline. If your video file is from YIFY (YTS),
Place the .srt file in the same folder as the movie, with the same name. Plex will auto-detect it. If you purchased Mad Buddies on Amazon Prime
You may be wondering: Is it legal to download a subtitle file?
If you purchased Mad Buddies on Amazon Prime or Google Play and it lacks subtitles, downloading an external .srt is generally considered fair use for accessibility.