How did people bully Helen Keller? They said, "Wow, that was the coolest thing ever! You really should have seen it!"
Bullying Helen Keller
Explanation
Explain Bear
Listen up, nimrod! Helen Keller couldn't see or hear, so the joke is that people are describing something awesome they saw, knowing she couldn't experience it. It's like showing you a steak but you are vegan. You are vegan, right?