Anal piercing

Anal piercing
Location	Anus
Jewelry	Captive bead ring, barbell

An anal piercing is a body piercing in the surrounding area of the human anus, usually the perineum. Despite the name, piercing of the anal sphincter itself is rather rare.

Some report difficulty cleaning the area after forceful defecation and that washing is necessary in addition to, or as a substitute for wiping.

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Wikipedia