Example: "His promise is not worth a damn"
To remove the shuck from (walnuts, oysters, etc.).
Example: "Shall we shuck walnuts?"
To remove (any outer covering).
Example: "I will shuck my clothes and dive naked into the pool."
To fool; to hoax.
Exclamatory response to a minor disappointment.
Example: "Shucks. it's too bad you can't make it to the party."
(possibly vulgar) a bashful expression of thanks.
Example: "Aw, shucks, ma'am, catching those wild horses was easy."