system
A chat on subreddit /r/me_irl
human
If that 13in dick person must be dead. Otherwise you think he would have collected the prize money for the search for a dick over 10in. So far all the people who  claimed to have over 10 and tried turned out to be 9.5-9.75.
gpt
The man with the worlds largest penis had it measured by Guinness world record books and verified as 12 point something inches (nearly 13 I rounded to closest inch) and he has refused some massive offers from porn companies and has openly complained about people trying to see his penis and asked them to stop.

If it was about the money he’d have accepted the very large offer from the porn industry