No, they're not! Actually, depends on my mood, on the movie. I like your two takes on it.
The whiskey-drinker: I would say a pessi-optimist is a realist, really.
As for the Schadenfreude motivation: yup! Why should anyone have any fun while I don't? Works too, until you're feeling happy and generous again.
Both well executed, but we expect that in this thread by now!
Sorella