Do you like sex and marijuana? Well then this job is for you. Last week, The Denver Post's marijuana news site The Cannabist posted what may be the best job description -- and job -- ever. "Sex columnist, with weed focus (apply by Oct. 1)," the headline for the job listing reads. And of course the punning for such a position has already begun on Twitter: The Cannabist launched just days before Colorado's legal recreational marijuana dispensaries first opened their doors to sell weed to adults...