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a double kick-drum pedal
"Those bass drum beats on the new Lamb of God album are amazingly fast, but of course, the guys uses a cheater beater."
by Lucky Luca April 03, 2012
An individual or team that triumphs over an enemy that is an acknowledged cheater.
The NY Giants are the cheater beaters in this year's Super Bowl!
by A.E. Joseph February 15, 2008