A sadist, a masochist, a murderer, a necrophile, a zoophile and a
>  pyromaniac are all sitting on a bench in a mental institution, bored
>  out of their minds. "How about having sex with a cat?" asked the
>  zoophile. "Lets have sex with the cat and then torture it," says the
>  sadist.
>  "Lets have sex with the cat, torture it and then kill it,"
>  shouted the murderer.
>  "Lets have sex with the cat, torture it, kill it and then have
>  sex with it again," said the necrophile.
>  "Lets have sex with the cat, torture it, kill it, have sex with
>  it again and then burn it," said the pyromaniac.
>  Silence took over... then everyone turned to the masochist and
>  asked:
>  "So, what's it gonna be?" To which he replies, "Meow."
>