A brief theology of kink #2: the natural order of things
To discern the permissibility of a particular sex act, we need to first know what the features of sexuality are; what they tell us about God’s intentions for his creation; and whether that act defies those intentions. This is not as straightforward as you might think.
A brief theology of kink #1: what does the Bible command?
The Bible gives very few commands about what sex acts are permissible for married couples. Its concern seems to be not for regulating the nature of sexual intimacy, but rather for ensuring that it occurs with the right person. What couples may do is thus left for them to discern.
Was the universe made just for us?
Ace apologist Tim McGrew thinks the idea sits awkwardly with Christian theology; I respectfully beg to differ.