Not everyone’s made for the city life, and when uptight friends crash a free-spirited barbecue in “The Mix,” the flames really start to jump. A-Gays Race Cooper and Conner Habib aren’t happy that friend Felix Warner is getting married to a man they consider little more than a street trade. And those friends! They’ll be damned if Felix marries this, this trash! But when Race is caught red-handed making trouble, Blue Bailey makes him take a dose of his own medicine. A little herbal surprise loosens Race up, and with a little prodding this dude and Blue shake the cabin with a flip-flop fuck that leaves Race laid out