this is pretty interesting

[Dave Monroe]

On Wed, Aug 5, 2009 at 4:28 AM, Clément Lévy<clemlevy at gmail.com> wrote:

> The vagina story must be quite common. It also appears in The Big Lebowski
> when Maud tells the Dude that most men can talk of their d*ck, r*d, jo****on
> without batting an eye, whereas the word vagina makes them feel uneasy....

Cf. farts vs. queefs ...

http://www.southparkstudios.com/episodes/220761

"That isn't funny.  Babies come from there."  And note that "c*nt" is
the only one of George Carlin's Seven Deadly Words or whatever NOT to
be spoke in South Park: Bigger, Longer, Uncut (despite an onscreen
giant clitoris) ...