It's rude to seek revenge on a neighbor.
Doug has a neighbor named Zane whose dog left droppings on Doug's yard.
Doug wants to respond to the dog droppings.
Doug talks to Zane about the dog leaving droppings.
Doug takes the dog droppings and smears them on Zane's door.
Zane will be more careful about where the dog goes.
Zane will seek to destroy Doug's property in return.