A group of friends who live in Cleveland Park recently decided to take their men’s club online and into the blogosphere, launching the Cleveland Park Men’s Club, where the men blog behind a variety of pseudonyms: from “The Chef” and “The Dean” to “Capo.” (Two are pictured here in this early post.) In a post titled “Where have all the cowboys gone?” they lay out their raison d’être: So keep bemoaning the loss of “real…