You change to Squawks the parrot at the boss level of this world. The king and the meanest of all of the Zingers, King Zing Sting is out to get you. How do you defeat him?

Spit eggs at his stinger from inside the area you're in.

Go out into the arena King Zing is in, and spit eggs at his stinger.

Charge at Zinger's stinger with your super sharp beak.