It's like Jurassic Park 2 when the guy gets killed by mini raptors... but with kittens...

Did someone pour a box of happiness on you?

Yes!

More death by kittens: 

http://pandawhale.com/post/36089/kittens-climbing-leg-gif-little-derp-in-the-background-and-the-leg-bite-makes-my-heart-melt