Why would a girl tell you all about the sex she just had with someone else?

[N-OS X-tasy!]

Guitarman Wrote:
-------------------------------------------------------
> You must be kidding. Why do you think that when
> you've done a great job with your girl in bed
> (like 10 screaming orgasms in a row) that all of a
> sudden all of her friends are sweatin' you as
> well.

I love that part.