There doesn't seem to be any scientific answer to your question, but I have always found that the outstretched index finger and thumb gives a pretty accurate estimate to the length. (When at a comfortable stretch and from point of finger to point of thumb.)
No, foot size and penis size are in no way related
Not at all, it's possible, but unrelated.
You can grab it, but that or looking is it. There is no body part that has any relationship to the size of the penis.
Most girls don't have a penis.
You can tell the size of your hand by measuring around your hand using a tape measure across your palm.
Without being able to see it there are no ways to tell.
No, penis size is not directly related to height. You cannot tell how tall you will be either.
The only effective way today is by surgery.
Yes, of course . . . . . . . . . if . . . . . . . . . he's facing you . . . . . . . . . . . . and naked! Otherwise - no.
leave her..... Tell her it's not size but action that counts!Quality not quantity.
If it is stiff and longer than 5-1/2 inches from the bone behind the top of your penis to the tip of your penis, then it is above average. Size means very little . . . don't get hung up on size.
- Most women have almost zero idea how big a dick is. ... Since more women like big penis’ (above average), should small penis guys stop reproduction (not sex) to feed general a women’s desire? ... Can a women tell the difference in size between a large penis and small penis entering the ...
each other
There's no way to tell for sure. By 16 you probably have about as much as you can expect. Everyone is different.