The term 'rectum' is often used in medical or clinical settings, not casual conversation.

Medical Context

Discussions involving the rectum can be personal or sensitive; discretion is advised.

Sensitive Topic

The word 'rectum' is often associated with health issues or conditions such as cancer or bleeding.

Health-Related Issues

 looks like a caterpillar instead of a snail the bird gets very interested and they swoop down and they take a bite out of the snail tentacle and that way the parasite is able to get inside the bird the parasite travels down through its cut to its rectum and there it becomes

Real-Life Zombies PIPE...

 and sent to the liver for processing. What's left moves to the large intestine or the colon, which has three main absorbing water and electrolytes, producing and absorbing vitamins and forming and squeezing the material, now called stool, towards the rectum.

Why you shouldn't worry...

 What's left is a soft mass called stool. The colon squeezes this byproduct into a pouch called the rectum, where nerves sense it expanding and tell the body when it's time to expel the waste. The byproducts of digestion exit through the anus

Rectum