How to go reindeer humping: 1. Wait for the cover of nighttime2. Drive around your neighborhood in search of decorative reindeers on lawns3. Once you spot 2 or more reindeer, ensure that the coast is clear4. Exit your vehicle stealthily 5. Affix one reindeer to the back of the other "doggy-style" 6.... Step back to admire your work and giggle if desired