What is Shuck?

Shuck definition and meaning on Dictionary terms:
a husk or pod, as the outer covering of corn, hickory nuts, chestnuts, etc.
Usually shucks. Informal. something useless or worthless: They don’t care shucks about the project.
the shell of an oyster or clam.

verb (used with object)
to remove the shucks from: to shuck corn.
to remove or discard as or like shucks; peel off: to shuck one’s clothes.

Slang. to get rid of (often followed by off): a bad habit I couldn’t shuck off for years.

shucks, Informal. (used as a mild exclamation of disgust or regret.)