demolition derby(redirected from Smash-up derby)
A contest in which drivers crash old cars into each other until only one is left running.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Motor Racing) chiefly US and Canadian a competition in which contestants drive old cars into each other until there is only one car left running
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a contest in which drivers crash cars into each other, the winner being the last vehicle still moving.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.