Top Definition
To tie belts to both front doors of a car. Then while speeding, climbing out through the passenger window, grabbing the belts and laying on the hood at high speeds. As seen in the movie Grindhouse.
Kim: owh hell no! you said were were never, ever, going to play ship's mast again!
by Saint921 April 09, 2007
1 more definition
5 Words related to Ship's Mast
When one gets out of a moving vehicle from the window onto the roof and continues to slide down to the hood of the car, and, if daring enough, stands up.
A: Remember Josh?
B: Yeah, that crazy bastard, what about him?
A: He died last week playing shipsmast.

by schnapple November 23, 2007

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