Splinteranus

A splinteranus is a person who is susceptible to anal rips or Fischers , mostly homosexuals or those who enjoy anal sex .

For example Alan won’t be in to work today, he is a splinteranus.

by Skunkface February 6, 2021

splinter the rat

The leader of the TEENAGE MUTANT NINJA TURTLES. He is worshipped as a god among men, which makes sense seeing as he is a giant rat. It is thought that he has possessed people in the past, most notably Shaq.

Person one : “SHAQ SHAQ SHAQ SHAQ”
Person two: “oh, they must just be possessed by splinter the rat”

by Cathman17 April 28, 2021

Sphincter

A highly versatile muscle group responsible for many vital functions in the body.

Found throughout the cardiovascular and digestion system, it has the ability to open or contract control the movement of liquids or solids throughout your bodily systems.

It can also refer to a Bayley.

Se also: Moomoos

Your anus is a sphincter

by Moomoosa2000 October 28, 2021

Sphincter Grip

When your asshole contracts to stop shit from releasing.

Adam: Man, I gotta shit!
Josh: Use your sphincter grip Until you get to the toilet!

by Professional white Boy September 8, 2021

sphincterfaust

A fist dildo fired out of a T-shirt cannon

Hans, arm the Sphincterfaust

by Voidweaver October 10, 2021

Sphincter Centric Theory

If the universe is infinite, anywhere could be the centre of the universe, so your asshole could be the centre of the universe.

Have you heard of the Sphincter Centric Theory? My asshole is the centre of the universe!

by jacobrh3 December 5, 2021

Sphincter Stain

A word you use to call some one a shit stain, but with a little class.

I don't particularly like you, you are sphincter stain

by Red pube muffin December 6, 2021