Actually, usually my headcanon about Loki is that he'd be fairly well controlled even in bed, because he'd be the one exquisitely running the show. But ... sometimes I think this.
*****
Wild [22/9/2014]
The power of desire Over one normally so refined Over one normally so controlled
but under its grip you become something feral full of bites and scratches a thing of snarls and howls a thing of heat and strength