Possible Clues:

• Fun has receded sadly, pleasure being somewhat perverse?
• Collapse of shared fence around upland borders causing unneighbourly feeling?
• Pleasure arising from another's misfortune
• Guilty pleasure?
• Pleasure in the misfortune of others
• Taking pleasure in in the travails of others?
• Reaction to striker's own goal from such a defender
• Delight in the troubles of others
• Delight in another’s misfortune
• German term for taking pleasure in another's misfortune