Nothing, he's Snowden.
Because they're not used to getting Snowden.
Because he was Snowden.
Because he was Snowden! (Snowed in)
He's Snowden.
The airport is Snowden
He was Snowden.
Because they're Snowden (snowed-in). To all the folks on the East coast, stay safe and warm.
They were Snowden.
I'm Snowden!
It didn't Snowden.
Because they were Snowden.
Because he was Snowden...
Because he was Snowden!
Because he was Snowden
Both accused of treason for expressing their freedom but Zoidburg didn't get his marshmallows!
He'll be Snowden.
He's always Snowden.
Because it's Snowden.
We're Snowden!
They got Snowden.
Because he got Snowden
Because he got Snowden!
Matching uniforms.
He was snowden
There were Poles on the right half of the plane.
Blizzards.
Edward Snowed In
Because he was Snowd en! (according to my friends this joke has been around for awhile, but I hadn't seen it yet, and wanted to share the goof)
Cry me a peninsula.
A Moscow
Because they only use half pipes.
Our chef. He's a little green man who lives in a toadstool. What did he use to make it Elf-raising flour of course.