Occultism by Remy
Chapter 21, Communing with Astral Beings and Spirits.
"The best way to start this section is to remind you that the universe was constructed with a sense of humor inherent within it. When dealing with spirit forms, this is key to keep in mind.
"Some things are especially important. Dragons are like cats, and a good ball of energy will keep them occupied for hours, like a cat with a ball of yarn. They also like to chase lowflying planes. The biggest form of joke in the Astral world is the age old genre of the fart joke. A good fart sound is enough to send even the most stoic of spirit forms into gales of laugther. If you're not up to farting, sex is also apprently a big joke..."