Looks like this is from a girl named jade0711 on a site called Yuvutu. It was uploaded back in 2011, and there isn't a longer version, but she does have other videos like it.
aan johnny2002 :Bruh this might be my fave comment ever LOL. I have a thick brown cock and if a girl decided she wanted to measure my dick before she rode it idk that would just turn me on so hard I'd get flustered lol. I hope you gave her your all and sent every last of cum in her 🐈