sphincter it out

To clench your sphincter to push out the last contents of your bladder or bowels.

"I felt like there was still more piss in me, so I kept pushing until I sphinctered out the tail of it."
"Hey, we're waiting to use the crapper, so sphincter it out already!"

by enkephalin07 February 29, 2016

sphincter

the butthole or an asshole

"4chan is the sphincter of the internet "

by black thunder 99 August 23, 2016

Sphincter Burp

A toxic, disgusting, vile fart on steroids.
If you smell one, you will die.

Jimmy: farts
Tom: sniffs. "Do you smell that?"
Jimmy: smirking "noooo"
Tom: face turns green. Throws up
Jimmy: "OH GOD! ITS EVERYWHERE!"
Tom: coughs up blood and a piece of his lung. "Looks like my times up. Bt dubs dont ever release a sphincter burp dumbass. You hold it in." dies

by Exquisitine Buble-Schwinslow August 3, 2016

sphincterage

The act of laughing so hard that one will clench their anal sphincter with enough force to induce internal bleeding.

LOL! That joke was so funny. I have serious fucking sphincterage now.

by A Short Ass Llama March 15, 2017

Sphincter Plinko

(sfink-ter plinck-o)

The act of having a group of people bent over naked around you in a circle, and then using your erection to penetrate different anus' quickly and briefly at random.

"Oh man, my Friday night was awesome! We had a couple people over, had a few drinks, and played Sphincter Plinko. Talk about putting some stank on it, Yeah Boi!!"

by FuzzyDunnlopp March 19, 2017

Sphincter poke

Another name for anal sex

Did he get sphincter poked last night?

by Wangwapper September 5, 2018

sphincter memory

Sphincter memory is the memory of the sensation you feel in your anus when passing an especially large diameter
bowel movement.

Margot smiled and then produced a little audible chortle as she had a sphincter memory of her early morning blowout where she gave birth to a very large fudge python.

by Torbert April 4, 2021