what does Vegetarian - that's an old Indian word meaning lousy hunter mean?

http://dictionary.reference.com/browse/vegetarian

The phrase "Vegetarian - that's an old Indian word meaning lousy hunter" is actually a humorous play on words. It is not a literal translation or a real definition.

The sentence is a wordplay that contrasts the term "vegetarian" with the stereotype of a skilled hunter. By jokingly suggesting that "vegetarian" is an old Indian word meaning "lousy hunter," it humorously implies that vegetarians choose not to hunt and consume meat.

It's important to note that this phrase does not reflect the actual origins or meaning of the word "vegetarian." In reality, the term "vegetarian" refers to a dietary choice that excludes meat, poultry, seafood, and sometimes other animal products.

So, in summary, the sentence is a playful way of highlighting the contrast between vegetarians and hunters, but it does not provide an accurate definition or historical context for the word "vegetarian."