“Free mixtape this month. Just for the fans. Everybody else can suck my d**k.” In spite of his tweets, there’s no way Rejjie Snow’s The Moon & You is going to avoid attention from critics. Since his early YouTube videos blew up as a teenager, the Drumcondra rapper has become  something of a critical darling: his off-kilter style found frequent comparisons to Earl Sweatshirt, and his debut EP Rejovich topped the iTunes chart ahead of Kanye West and J Cole upon its 2013 release. It might seem strange that a Dublin rapper would hold such high international regard, but Snow is truly…