Final answer:
The question is a play on words and has no direct connection or comparison between an elbow and a rabbit's telephone joke.
Step-by-step explanation:
The question seems to be a play on words. An elbow is a joint in the human arm, while a rabbit's telephone joke is a joke that involves a rabbit and a telephone. These two things are unrelated to each other and have no direct connection or comparison. It's important to recognize that some jokes and questions may not have a logical or meaningful answer, and are intended solely for entertainment purposes.