pull a sulky with their owner. Riding ponies are ridden, either on all fours or on two legs, with the "rider" on the shoulders of the "pony" (also known as Shoulder riding). Note that a human back is generally not strong enough to take the weight of another adult without risk of injury, so four-legged "riding" is generally symbolic, with the "rider" taking most of their weight on their own legs. Show ponies show off their dressage skills and often wear elaborate harnesses, plumes and so on. A documentary film Pony Passion was produced by British pony play club De Ferre in 2003 showing their club's activities and the 2005 documentary film, Born in a Barn, depicted the lives of several pony-play enthusiasts. Pony play is sometimes referred to as "The Aristotelian Perversion", in reference to an apocryphal story where the philosopher Aristotle was persuaded to let a woman named Phyllis ride him like a horse, in promised exchange for sexual favors: an episode depicted in various woodcuts and other works of art. For more info on this story see Phyllis and Aristotle Puppy play According to Men's Health, puppy play is "is a form of consensual, adult role-play popular in the gay leather community, where people dress up and embody the characteristics of a dog". One should note that this does not mean puppy play is only popular in that community or only exists there. In puppy play, or pup play, at least one of the participants acts out canine mannerisms and behaviors, which is sometimes associated with leather culture. If there is a dominant role it can be taken by a "handler", "trainer", "master", or in the case of someone who also identifies as a pup, an "alpha". Not all "pups" or "dogs" are "alpha", some consider themselves "beta" or "omega", and as in the canine world hierarchy, "beta" can refer to someone who has both dominant and submissive or service oriented tendencies depending on the situation where "omega" generally indicates a more submissive, passive, service oriented and playful nature. Unlike other forms of animal roleplay, it is not uncommon for two or more pups to play together as equals, possibly fight for dominance, or play where one is clearly the "alpha". Puppy play is often about being playful, mischievous, cheeky and instinctive. Many human puppies like to simplify their desires and motivations as they embrace the side