Mine ended up looking like a square-dancing maneuver

This is not nearly as raunchy as it might sound, but it's certainly funny as hell. Over on Instant Kama Sutra you can see an outlined demonstration of ten or so positions, a couple of which are flat-out doozies. That level of edification is meagre to the fun you can have creating your own positions that test the laws of physiology, geometry, physics, and perhaps, if you're really deviant, and would you really be clicking on the link if you weren't just a little, the limits of morality.