Because he was Snowden.
Tsar-Chasm
Pepperoni Picza!
One goes choo-choo the other goes chew-chew.
Realizing that your being intently watched for your reaction to their sic clouds - BEST RECOGNIZE!
He's always Snowden.
It didn't Snowden.
Old King Coal!
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)
He got snowden.