Turns out the length of that area is a good indication of male fertility.
"New research suggests that measuring a man’s “anogenital distance,” or AGD, is a fast, low-tech, relatively accurate method of getting an idea of the quality of a man’s sperm."
If she wants to measure you, it might not be what you're thinking...
The Measure of a Man’s Private Parts Is Connected to His Fertility | Discoblog | Discover Magazine
"New research suggests that measuring a man’s “anogenital distance,” or AGD, is a fast, low-tech, relatively accurate method of getting an idea of the quality of a man’s sperm."
If she wants to measure you, it might not be what you're thinking...
The Measure of a Man’s Private Parts Is Connected to His Fertility | Discoblog | Discover Magazine