n.the roaring sound made by a motor that is running at high speed

v.make a loud, roaring sound, as of a car engine, while moving

Vibram Vrooms
CHANGING VROOMS
`Spanar Jaya' vrooms on
The Vrooms of the Foothills, Volume 4
Aspirant vrooms in with mobile hit
Colorado Springs booms and Continental vrooms
CHANGING VROOMS; We Can Still Have Fun on the Road Just like in the Good Old Days
Amdavad Vrooms on the Taxi Way: City Has over Half a Dozen Organised Cab Operators; Some of Whose Annual Turnover Is Rs8 Crore
Factors Affecting Performance: A Modification Of Vrooms Theory (Studies In Certified Lecturer In Private University In East Java)
With Jackie Hansen at the wheel, Langlitz Leathers shifts into overdrive as motorcycle mean vrooms