Without more context on the video's content, this file name is most commonly associated with:
: A file circulated within private groups where "1g" might be a internal code for a specific user, game, or event. 1g (150).mp4
: Automated naming from certain downloaders or bots on platforms like Telegram or Twitter. Without more context on the video's content, this
: Indicates a duplicate file name, suggesting it was saved to a folder that already contained 149 other files starting with "1g". Possible Origins 1g (150).mp4