Pronunciation: (sham-pOO'), [key]
—v., -pooed, -poo•ing,
1. to wash (the head or hair), esp. with a cleaning preparation that does not leave a soap film.
2. to clean (rugs, upholstery, or the like) with a special preparation.
3. Archaic.to massage.
1. the act of shampooing.
2. a preparation used for shampooing, esp. one that does not leave a soap film.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.