1. past tense and past participle of shampoo; washed (hair) with shampoo

Examples

• She shampooed her hair twice before rinsing.
• The stylist shampooed my hair gently at the salon.
• I shampooed the dog’s fur to remove the mud.
• He shampooed his hair every other day.
• The carpet was shampooed to remove the stains.
• After swimming in the pool, she shampooed her hair to remove the chlorine.