Photo by chip py Is this why I see so many man-boobs around the D.C. region? In the latest ruminations on dating in the city, D.C.’s male population has ranked 10th among best cities to find a romantic suitor. But according to Chemistry.com’s resident mad scientist, “most romantic” could correlate to “highest estrogen” in our bloodstreams. Great, I guess that means we should stop popping our mothers’ hot flash medication. Fortunately, the ranking, which…