1. We all know grumpy cat is one of the most famous cats around.

2. But what happens when she meets up with Nyan Cat in an epic rap battle showdown?

3. Let’s just say things get weird.

4. Like really weird…

5. Watch for yourself here.

Read more: http://buzzfeed.com/ashleyperez/grumpy-cat-vs-nyan-cat-whos-the-better-rapper