Please enable JavaScript on your browser to best view this site. This should not be considered a complete guide for administering an enema. If you have never administered an enema, you should view several sources for information and even better go to a demonstration of how to correctly administer one. The improper administering of an enema could cause internal body damage or even brain damage. Many BDSM clubs offer demos for educational purposes. The purpose of an enemy is the cleaning of the colon or large intestine by inserting fluid into the rectum and then expelling them.