dipping n. rocking or bouncing a vehicle by alternately hitting the gas and brakes or by quickly adjusting a hydraulic suspension. (source: Double-Tongued Dictionary)
Further reading
When she was a child, Chris from Santa Rosa, California, misunderstood the definition of the word vehicle—with amusing results. This is part of a complete episode. Transcript of “Wearing a Train, at That Age?” We often talk on the show about...
Ruth in Cincinnati, Ohio, is curious about the lyrics to the Rodgers and Hammerstein classic “Maria” from the movie The Sound of Music. Maria, a nun who’s not quite a good fit for the abbey, is described as “a flibbertigibbet, a will-o’-the-wisp, a...