http://graphics8.nytimes.com/images/misc/nytlogo152x23.gifBy Ginanne Brownell. Around Belgrade, they are jokingly referred to as Megatrendusas — a take on the Serbian word “namigusa,” meaning flirty and a dig at the alleged frivolity of some of the more fashion-conscious female students attending the private Megatrend University, which will celebrate its 25th anniversary next year. More...