A "roadrunner" is a type of bird that is known for running very fast on the ground. They are found mostly in deserts and have long legs and a crest on their head. Full definition
It's like assuming that every dead roadrunner in the middle of the road must have been hit on the head by an anvil dropped by a coyote riding with an ACME rocket strapped to his back. (religion.blogs.cnn.com)
The doctors and team members at Roadrunner Animal Hospital & Grooming want to be your trusted partners in caring for your pet and keeping them in good health. (roadrunnerah.com)