Involuntary Muscle contractions

And Now, From a Smart Ass Woman.
>
> A professor at the University of Mississippi was
> giving a lecture on 'Involuntary Muscular
> Contractions' to his first year medical students.
>
> Realizing this was not the most riveting subject,
> the professor decided to lighten the mood slightly.
>
> He pointed to a young woman in the front row
> and asked, 'Do you know what your ass hole is doing
> while you're having an orgasm?'..
>
> She replied, 'Probably deer hunting with his
> buddies.'...