This is the long and short of it. A female doctor says most people overestimate the size of the average penis, claiming most men barely measure more than five inches even when they’re rock hard. Dr.

Scientists in Denmark have discovered that the average male sex-aggerates the length of their tallywacker by around a fifth -- and also tacks on several centimeters to their height. Getty ...

If you have ever been concerned about your penis size, you're not alone. The size of the male sex organ has long been thought to be an indicator of a person's testosterone levels and sexual abilities.