1 definition by 4tw

Top Definition
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."
#pucker up #make one's asshole pucker #close call #puckering your asshole #sfincter clencher
by 4tw March 28, 2008
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