Floyd arrived in the kitchen and leapt onto Casper’s back, then proceeded to start biting his neck. I’m an only child with a smallish family who had never done Christmas in a big way, but there was something about having two male cats tenderly humping in the corner of the room that made the occasion a little more festive.
Tom  Cox, The Good, the Bad and the Furry: Life with the World's Most Melancholy Cat and Other Whiskery Friends
cats, humping, male, tenderly