Definition of "clockers" [clockers]

• Plural form of clocker. (noun)

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• "They call the bad guys "clockers" and used to be they had to physically roll back the numbers, not that difficult, but it left obvious signs of tampering."
• "A time so fast that the clockers, like teenage gossips, lit up the phone lines, saying they hadn't seen a horse work like that in years, and Brette said afterward to Matz, This is the Kentucky Derby winner."
• "He went off at odds of less than even money, and after the Laurel Futurity the hangdog clockers, who stand by the rail of every track in the early dawn with cups of coffee and stopwatches in their hands, measuring workout times of racehorses, had begun telling tall and true tales of him."