sarah silverman said something really funny on npr

Sarah Silverman was told a story about Tom Delay. Apprently Tom Delay once caught a fly in his hand. He saw the fly, perked up his ears, narrowed his eyes, reached out and grabbed it right in his hand. He threw it on the floor and stomped on it. he said, that's going to be the democrats next.
Sarah said, the democrats are going to fly?