Cornstalk

noun

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. A non-indigenous person born in Australia.
4. A non-indigenous native of New South Wales.

   "He's a bloody cornstalk."