Trend-surfers, beware! The time has come, as it must for all labels, for the word metrosexual to fade into the dustbin of history. Now this media-driven group of men must step aside as sensitive-guy icons and make room for the latest in alleged masculine heroes: ubersexuals. The use of metrosexuality as an identifier, like "Generation X" and, inevitably, "Generation Y," has spread impossibly fast since the term became popular two years ago as a way to categorize straight guys who apply moisturizer, tweeze their eyebrows and get facials. The new ideal, according to veteran trend-spotting promoters Marian Salzman, Ira Matathia...