regruntle
When someone is disgruntled, to take the actions necessary to return them to a gruntled, i.e. contented or satisfied, state.
Newscaster 1: "The latest workplace shooting spree appears to be the action of a disgruntled former employee."
Newscaster 2: "What a tragedy that no one made the effort to regruntle him before he bought that AK-47."
Newscaster 1: "Ha ha ha, a tragedy indeed. And now here's Dave with the weather..."
Newscaster 2: "What a tragedy that no one made the effort to regruntle him before he bought that AK-47."
Newscaster 1: "Ha ha ha, a tragedy indeed. And now here's Dave with the weather..."