What is a sphincter?

Answer 1

your A-hole, something that you squeeze tight enough to sharpen pencils on when you are crapping yourself

strongest muscle in your body.

Answer 2

It's a type of muscle ring in a bodily passage which can dilate and constrict. There are several internal sphincters in the human body, but among the external sphincters are the lips (orbicularis oris) and the anus.

Answer 3

I beleive the Sphincter is one of the wonders of the world in Egypt. A huge lion with the face of an ars constructed entirely from dry spunk but still survives to this day. Nobody knew what was inside until a few years ago when it was found to be stuffed with jiz mags.

Answer 4

A sphincter is a ring of muscle that you can tighten voluntarily. You have a rectal sphincter that keeps bowel movement your rectum, and a urinary sphincter to keep urine in your bladder.

Does that help?

Answer 5

a sphincter is a muscle in the body.

Answer 6

A sphincter is a tight muscle surrounding an orifice such as th anus to allow passage of faeces etc to control leakage etc.

Answer 7

It is a circular retention muscle which relaxes when required
to open a passage in the body. Most people refer to this muscle
as part of the anus, but there are many in the body that one is
not aware of it‘s activity.

Answer 8

a set of muscles, usually at the end of a tube like the intestines, esophagus, etc... that are in a ring shape to close off the tube into sections

Answer 9

A Spinchter is in various parts of your body, consists of muscles, which help to do work of some sort, contracting, pushing, etc..
It's at the end of your oesophagus, where your stomach begins...
Trust me, it does work.... that's all I can say..

Answer 10

Ahhh ha ha ha! Really, use a dictionary before you ask questions like this one.