Its a Saturday morning, bored, so having a peruse through the site and noticed this thread, also read the page in the link above.
If cleaning your guts out before some anal playing about, id stick to the douche thing with the nozzle.
A pressurised water outlet poked up your pooper? Yes it may do the job, but can be one dangerous thing to do. How are you going to explain to a triage nurse in a&e why youve got excruciating pain in your abdomen along with water trickling out of your starfish if you're unlucky enough to end up with any sort of bad damage to your colon (knowing somebody i went to school with that suffers with diverticulitis, am also aware that a ruptured bowel is a life threatening emergency)??