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 06, 2021

Sphincter slam

When you fart so loudly both your butt cheeks close simultaneously

Most of the night you want to go to the bathroom & do a sphincter slam but you don't for fear it'll wake up the neighborhood

by Faithmoriahfaith June 16, 2015

Sphincter Check

When something makes your anus clinch up because it is discomforting.

Seeing broken bones gives me a sphincter check.

by Tropical Glyph November 13, 2017

sphincter trunk

Tree trunk

Size up your Sphincter trunk cause you ain't got the life of a tree trunk you arsehole, shit just got in your way

by Wibblewobble October 25, 2023

sphincter splash

When your massively dense turd splashes the toilet water and proceeds to wetten your ass, in the end making it easier to scrub your cheeks.

"Did you drop something in the tub Richard?" "No, I just had a sphincter splash."

by SheistyAssCrack September 02, 2017

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 29, 2021

Sphincter Twitcher

A hairy moment, such as passing silent windduring sex and praying it’s not an SBD (silent-but-deadly)

“Really needed a poo at work so I farted and almost touched cloth, bit of a sphincter twitcher”

by Squickly July 04, 2018