The continuous bouncing motion much like a boat regardless of road surface/condition made famous by Buick.
That piece of shit is buicking down that smooth road.
by Muscke Janitor April 29, 2012

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Top Definition
An aggressive blow job that involves bobbing the head up and down in quickly to mimic the ride of a large domestic sedan.
Most often used in the homosexual community
Bill sends more time buicking guys in the john for drinks than he does on the dance floor.
by Oswin2017 July 02, 2017

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