If you go into the cave during Penguins in a Pinch, the game places a tasty meat in your hands to throw at the Draconewt to tame it. Problem is it doesn't properly unequip whatever you were holding going into the scene, causing you to "Throw" something else out of your inventory.
See this video recording to demonstrate what happens: https://youtu.be/-6Zp73EwEaw