shampoo
verb (used with object)
to wash (the head or hair), especially with a cleaning preparation that does not leave a soap film.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He is shampooing his hair when suddenly he realizes: the show was about him.
From The New Yorker ● Apr. 5, 2010