What exactly is the PC muscle?

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Apr 28, 2004
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"What exactly is the PC muscle?"
#2
The PC muscle is the muscle that involentarily contracts during an orgasm. You can visibly (for the most part) flex it while you're peeing, it's the muscle that stops the flow of urine.

CYiNiSiS
 

bigsexy68

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May 12, 2004
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"What exactly is the PC muscle?"
#4
now see, i learned something new. i thought only women had pc's(pubo-coccyxgeal muscles) you know, it stops the flow of urine, but also provides amazing grip when well toned..
 

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