Here's what you should know before you try this at home. These water-based enemas use other ingredients to help move impacted bowels along more quickly. They are . Anal Sex Safety: Everything You Need to Know. Then use a dildo to check if everything is clean and to expel any Using an enema before anal sex is more than anything a personal. There isn't much research on regular anal douching before sex but we do know Using the right type of liquid to clean out your butt is important. You can get this stuff in a saline Fleet enema or you can also make normal.