1. a person who shampoos hair, especially professionally
2. a machine or device used for shampooing carpets or upholstery

Examples

• The shampooer at the salon gave me a relaxing scalp massage.
• She worked as a shampooer before becoming a licensed hairstylist.
• We rented a carpet shampooer to clean the living room rug.
• The professional shampooer removed all the stains from the couch.
• He bought a new shampooer for his cleaning business.
• The shampooer used gentle products on my sensitive scalp.