They prepare corn or clams

Usage examples of shuckers.

Japanese oysters got all the nice pearls, but ever so often our shuckers will find a ole pearl or so, usually kinda funny-shaped or ugly-colored, but by the end of the year, they would usually be enough pearls that was usable for us to sell em an get enough cash for a beer bust for the shuckin an floor crews, so that's what we did.

On the 14th, a poor, half-naked Snake Indian, one of that forlorn caste called the Shuckers, or Diggers, made his appearance at the camp.

But by this time we was undefeated the entire season an was goin to play for the National Championship at the Orange Bowl against them corn shuckers from Nebraska.