Mr. Smith exploded with schadenfury, as the airport officialexplained one final time why his luggage was in another hemisphere and why this was how it should be, by the book.
One who engages in schadenfuckery, which is the act of facilitating another's misfortune for one's own pleasure.
Related to schadenfreude, but different. Schadenfreude only involves feeling pleasure from another's misfortune. A schadenfucker actively (or through inaction) helps cause or worsen another's misfortune, for their own pleasure.