Means something that you can never do or you will never achieve due to different reasons, most of the times because it is left in the past. It was originally made by the girl in tiktok who made a video 'how to get over a guy you never dated no borax no glue.' The phrase was born because of YouTube 2016 era, when it was popular to make toy slimes homemade, especially with many ingredients, but most of the times it was impossible to make a good slime without borax and glue.
How to go to childhood no borax no glue? How can I become 13yr old again no borax no glue? How to be forever 17 no borax no glue?