Jan. 19 issue - As three Wall Street types left an Upper East Side salon in Manhattan last week, a beautician told a NEWSWEEK reporter: "It's not their backs I'm waxing. It's their b-lls." There is such a thing as being too well groomed, but apparently not for some upwardly mobile heterosexual men. In several major metro areas—New York, L.A., Atlanta, Washington, D.C.—men are paying up to $100 for bikini waxes that take it all—all—off. Ken Knox, associate editor at Adult Video News, says, "For years, gay men have been shaving and using the Nair hair-removal cream. But it's the...