LAS VEGAS, Puerto Rico – “I don’t like to use the word ‘smell,’” said Juan Miranda Colón, a self-described fanatic of the world’s most odoriferous fruit. “I prefer to say it has an aroma.”Juan Miranda Colón, a farmer in Puerto Rico, was minutes away from feasting on the fruit, durian, and as its stink wafted through the humid, sticky air, he said his tongue tasted sweet with anticipation.