Or, as the existentialists would say, "Nothing. Just a bunch of stuff we're all doing for no reason at all."
According to our highly scientific and completely-not-at-all-made-up methodology, the meaning of life is:
Yes, you read that right. More pizza. It's like, the answer to everything, man.
It's like, they're just so cute and funny. And also kind of sad, which is good for us, apparently.
But hey, at least we have nice hair.
Other options available: