this was uploaded here ages ago but the link went down a long time ago as well. i managed to scope the internet for it, but its even worse quality than before. but she pees for 4 minutes and still peeing when the video ends. i saw another version of the video where she finishes peeing and she only goes for about 5 seconds more so theres not much cut off from this.
https://thisvid.com/videos/longest-pee2/