Hmmm. That explains it. (Hahaha. Kidding.)
This finding is based on results of a study conducted by researchers from Boston University School of Medicine to 200 participants who are male smokers. From the results of the study, smokers had an average of 1 cm shortening of their penis. (src: http://medicmagic.net/smoking-could-shorten-penis-size.html)
Guys, dont ever smoke ;D
