shuck

A husk, pod, or shell of a seed, nut, or fruit, such as a pecan or an ear of corn.

A shell of a bivalve, such as an oyster or clam.

The exoskeleton or pupal case of an insect larva or nymph, especially one that has been shed.

Something worthless.

To remove the husk or shell from.

To open the shell of (a bivalve).

To cast off.

Used to express mild disappointment, disgust, or annoyance.