A zoophile, a sadist, a murderer, a necrophile, a pyromaniac, and a masochist are at a mental institution.

The zoophile says, “Let’s fuck a cat.”

The sadist says, “Let’s fuck a cat and then torture it.”

The murderer says, “Let’s fuck a cat, torture it, and then kill it.”

The necrophile says, “Let’s fuck a cat, torture it, kill it, and then fuck it again.”

The pyromaniac says, “Let’s fuck a cat, torture it, kill it, fuck it again, and then burn it.”

The masochist says, “Meow.”