cornstalk

noun4

1. •
   The tough, fibrous stalk of a corn (maize) plant, often ground for silage after harvest.
2. •
   A single specimen of a corn plant once past the seedling stage and which may, at maturity, bear multiple ears of corn.
3. •
   (slang, offensive) a non-indigenous native of New South Wales.

   • He's a bloody cornstalk.
4. •
   (slang, no longer used) A non-indigenous person born in Australia.