(I have no idea if it is related or not, but he was decidedly 'one and done'. He made sure to mention that to me.)
Glad he made that disclosure to you. It shows that he had decent self-monitoring skills. Perhaps he was also one of the few guys who did not claim to be bigger than he actually is?
I saw a guy once in a local men's shower room for a public pool with a HUGE schlong at its resting state. Could not take my eyes off it. It was like the eighth wonder of the world. And he was just as casual as could be about lugging that thing around.