It is a non-medical term used to describe an external ear that has been damaged, leaving the cartilage looking lumpy. The lumps are what people have described as looking like cauliflower. This is...
No. It is scar tissue that forms between the skin of the ear and the cartilage as a result of trauma. This can result in contraction and deformation of the ear pinna.
You haven't said what kind of material is clogging your ear. Water can be shaken out fairly easily; wax is harder. I have found that it is easier to remove ear wax if it is heated by immersion in hot...