dung(noun, verb) noun1. fecal matter of animalsSimilar word(s): droppings, muckDefinition categories: substance, dejection, faeces, feces, ordure, stool verb1. fertilize or dress with dung- you must dung the landDefinition categories: change, feed, fertilise, fertilize2. defecate; used of animalsDefinition categories: body, crap, defecate, make, stool