Want to improve your sex life? Look to religion.

“Let him kiss me with the kisses of his mouth!” No, that isn’t the latest Heated Rivalry fanfiction — it’s the opening line of a 2,000-year-old erotic poem. Yes, in the middle of the Hebrew Bible, a text that has so often been weaponized to shame sexual desire, there is a collection of straight-up filth:  “I arose to open to my beloved,     and my hands dripped with myrrh, my fingers with liquid myrrh,     on the handles of the bolt.”  Girl. Tell me more… As a gay kid growing up in the 1990s,…