Needle Fart 

When you force a fart out so hard that it causes a sharp pain in your asshole, as if the fart were made of thumb-tacks.

I tried to push out a fart really quickly to impress my friends. It turned out to be a needle fart, and I thought my ass was bleeding.

Needle Fart by FartDoctor December 19, 2010

Needle Shits Old Fart

An old person between the age of 50 and 75 who doesn't realize what impact their grumpy mood has on the people around them.

For example the scene from A Million Ways to Die in The West, featuring the main characters father sitting in a rocking chair. The father is a Needle Shits Old Fart!

Needle Shits Old Fart by Dill weed October 3, 2023

Fart Needles 

The pain when you fart and it stings real bad.

(Tom) What's wrong with you? (Bob) I got the fart needles again.

Fart Needles by Tahiti Slim March 30, 2015