A WORD FOR THIS?

[Will Graham]

Schadenfreude

It's a german word that's occassionally used in English, it literally means taking joy in the misfortune of others

 

[Jack's Smirking Revenge]

Smug.
Critical.
Conceited.
Egotistical.
Holier-than-thou.
Pompous.
Self-righteous.
Snobbish.
Stuck-up.
Vain.

none of those mean that.