or "pucker" involuntarily during such times.
This describes the level of reaction of the sphincter during times of crisis.
NOTE:A Pucker Factor of 10 can only be truly achieved upon death or dismemberment.
NOTE: This happened to me recently.
"HOLY SHIT,that dude parachuted into a GAWDAMN ALLIGATOR FARM!"
NOTE:There is little doubt the parrachutist reached a PF of 10 easily,perhaps the entire way down.
EMT2: It was a victim of pretty serious fall at the construction site over on Third Street.
EMT1: Damn, how bad was it?
EMT2: The way he landed, he was all twisted up like a pretzel. It gave me a pucker factor of six right away.
EMT1: No shit, so what did you guys do?
EMT2: I called dispatch to get fly the bird right away.
EMT1: Wow, no shit. I wish I had been there.