Groups that share rare clips or "shitposts" that aren't meant for the mainstream web.
Technically, having .mkv sandwiched between two .mp4 tags shouldn't happen in a standard workflow. If you try to play this file, most modern players (like VLC or MPC-HC) will ignore the middle extensions and try to read it as a standard MPEG-4 video. However, it often points to a file that has been re-uploaded and renamed dozens of times across different platforms. Final Thoughts Choclateleloguyslatest.mp4.mkv.mp4
The Mystery of Choclateleloguyslatest.mp4: What’s Behind the Name? Groups that share rare clips or "shitposts" that
Someone tried to convert a video multiple times and kept the old extensions. Choclateleloguyslatest.mp4.mkv.mp4
A way to bypass automated copyright filters by "masking" the true file type. The Content Breakdown