True Blood is good at two things: sex and cute, off the cuff lines, often culturally relevant, sometimes deliciously meta. In this penultimate episode of season 5, witty, often earnestly delivered one-liners were thrown around like blood spatter in a blood orgy; that is to say, gratuitously. I picked out my favorites, from Ke$ha mentions to deadpan sass from the likes of Pam and Lafayette…