Something shampooed is a term used to describe an item that has been cleaned with shampoo. It is often used to refer to carpets, rugs, and other fabrics that have been treated with a shampoo-based cleaning product. The crossword solution for this term is RUG, which is a three-letter word. Rugs are often shampooed in order to remove dirt, dust, and other debris from the fabric. Shampooing a RUG can help to restore its original color and texture, making it look like new again.