To slurp cum out of an asshole after ejaculating inside of it.
After pounding her in the ass, he enjoyed a Sphincter Slurpee to quench his thirst.
The way robots call holes in the wall, when they're frightened.
They're coming out of the wall sphincters!
Oh and I apologize for saying "wall sphincters" I say that a lot when I'm frightened.
-CL4P-TP
After eating something questionable, whether it is excessively spicy or expired, and expecting devastating gastrointestinal repercussions from doing so. After telling someone you are surprised you survived unscathed, soon after the food wreaks havoc on your sphincter.
John: "I had some atomic sauce monday and nothing bad has happened yet."
one hour later
John: "I retract my statement about the atomic sauce btw"
Jeff: "haha you got sphincter jinxed, I am adding that to urban dictionary"
Whilst 69ing I released some sphincter fog in my partner's face.
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the muscle that you contract to get the poopy out. used by mike myers in wayne's world. see example below.
wayne: "ass sphincter says what?"
noah: "....what?"
wayne: "a sphincter says what?"
noah: "........what?"
wayne: "exactly."
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noun: a guy who likes to put his weiner in another man's butthole.
He pounded his boyfriend's ass like a real sphincter cowboy
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