They don't, people can easily fake that shit. Like they can stretch their foreskins and do whatever they do in pornos to make their cockes so big. And they'd also have to factor in flaccid vs erect size.
There's this guy with two dicks, just thought you should know since you're so curious about pp reply
I hate that I know facts about this askdjh...If we're talking about the same guy: They do have a certificate but I don't think this guy got it yet lmaooo but turns out 90% of it is foreskin and not like what we all imagine when someone says "2 foot long dick". His uh member is basically useless but they had taken an x-ray of it to see the anatomy a...... reply
Y'know i got curious and searched it up. It said that the biggest cock was 48,26 cm (19 inches) which is basically the size of a thigh. So, yeah, there's a world record for that reply
