It's suspect to talk about an organ? The penis is an organ and yes, it's a sexual organ and I can understand why people might feel weird about it. However, discussing penis sizes are suspect now, really? When the doctor is doing a physical, do you request a female doctor to do it? So straight male scientists that discuss penis sizes are now suspect? Calm down people, it's just an organ and numbers.
Boasting about how big your dick is to other men makes you look a type of way
Your doctor example doesn't work, they're 2 different things in 2 different contexts that can't and should not be compared