I did this out of curiosity over a year ago now, and decided to try again to see if i'd eliminated the countless nude pics i had posted on various sites when i first came online in 2008 at age 29. The pics have all gone and many of the sites i had joined i deleted my accounts. I don't mind exposing my bits every now and then, just don't like the idea of having the images (or vids lol) lying around online. I like to be in control of the content i post, which is why i only upload to JUB these days, and then remove pics after a short period.
I found that another guy shares my username!!! How dare he lol. He has an interest in online gaming and cars, so totally not me.
I did manage to find a pic of me taken aged 29 on a site i can't even remember joining.