This device is used in the bathroom to shoot coffee up into your rectum and colon via the anus, with claims that the coffee can be used to clean out your digestive system.

and colon via the anus,

through an opening called the anus

A man will wipe your anus for you sir,

The digestion of food in humans takes place in the alimentary canal, which is a long tube extending from the mouth to the anus.

The different parts of the alimentary canal are buccal cavity, food pipe or oesophagus, stomach, small intestine, large intestine and anus.

the waste products are expelled at the anus.

But the anus not only serves this purpose;

they knew of the anus and had quite a few thoughts on it,

including that the liquid and air that comes out of the anus

and the anuse, also known as anus,

and external sphincters of the anus

And my heart sank.. and fell out my anus

because, obviously i needed the other to wash my anus. (OK now it's TMI)

Anus, Lay Lay,