Racing. [Of obscure origin: ? identical with STOTER.] A heavy stake.
1860. Sporting Mag., Nov., 306. Owners back their horses for such stoaters, that [etc.]. Ibid. (1861), Dec., 448. We did not back her for a stoater, or get on for a monkey, or a century, or even wager that one pony would win us another.
1862. Bailys Mag., Aug., 96. When it was known before starting the sum Lord Portsmouth stood on his filly, there was a perfect furore to back her, as a pony would be a perfect stoater for him.