Sphincter Clencher

What is Sphincter Clencher?

It means when something is a tense moment, your ass tightens up. So a 'close call' is called 'puckering your asshole'

"This project is really a sphincter clencher. I don't know if we're going to make it on time."

See make one's asshole pucker, close call, 4tw

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Sphincter Clencher Edit Meaning