Is a 5.2 inch erect penis average for a 13 year old
Hi James,
It's big for a 13 year old. 3-4" is average, erect. 5.1" is average for an adult male, erect.
i have a 5.1 inch erect penis is this normal for a 13 year old?
Yeah it's normal you will get bigger
Is it 5.1 inches in hard?Do you masturbate?