2 : an object that is hard to operate. Usually oddly shaped, heavy, and oddly proportioned in respect to it's user; or it's intended purpose. Irregular in nature; often Problematic.
3 : the gestalt of an object, usually consisting of huge bits (kinda like chunks) in reference to it's manifest.
2. You don't need a clunky pot that size to frie an egg.
3. Hard to be percice with the clunky tool.