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!"
Something that scares you so much you suck your ass hole inside out
The new roller coaster at magic mountain is a real sphincter cruncher!!!
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
The closing of the butthole on your finger as you touch your sphincter in a winking motion
Nick Colvin isn't satisfied until his sphincter winks.
Size up your sphincter trunk cause you ain't got the life of a tree you arsehole, shit just got in your way
Size up your sphincter trunk cause you ain't got the life of a tree you arsehole, shit just got in your way
the muscle that controls the poop flow in people named spencer
spencer used the bathroom and his body loosened his spencer sphincter so the poop would come out
A sexual manovere in which sum 1 proceeds to jump and land on there front will giving sumone a buttfuck
Jim gave micheal a huge sphincter slam.
There was blood every where