A hookah, originally referred to as a nargileh or a shisha, is a kind of waterpipe used for smoking wet tobacco called Moassel (or in the United States, Sisha—yeah, we got our words all mixed up over here). Getting an excellent smoke session from a hookah isn’t something most people can do without a little guidance. There are many caveats to a great session that take some time and practice to master. In this series of tutorials, we hope to help new smokers (and those who’ve been sojourning from the …