If 2 vegetables have an argument, it's called beef.
Vegetable Beef Dispute
Categories
Explanation
Experiment
Explain Bear
Listen here, genius. You see, "beef" is slang for an argument. The joke plays on the double meaning of "beef" as both meat and a dispute. So, when two veggies argue, it's a "beef" because, well, it sounds like what they can't be!