I stole this from the Internet years ago:
A study by Lifestyles Condom shows that the average length
of a male sex organ is 5.877 inches. At 5.877 inches, the
average penis is about the size of an unwrapped Nestle
Butterfinger candy bar or a medium cup of coffee at
Starbucks with the sip lid. Most men vary in size between a
Twix bar and a Peter Paul Mounds with the wrapper extended...
... Hey - I just figured out how Eminem got his name!