Because Tosh.0 can't possibly cover everything that's out there on the internet

GREG RUTTER'S SECONDDEFINITIVE LIST OF THE 99 THINGS YOU SHOULD HAVE ALREADY EXPERIENCED ON THE INTERNET UNLESS YOU'RE A LOSER OR OLD OR SOMETHING

And in case you missed the first one that was posted sometime and in some post I can no longer find on here...

GREG RUTTER'S DEFINITIVE LIST OF THE 99 THINGS YOU SHOULD HAVE ALREADY EXPERIENCED ON THE INTERNET UNLESS YOU'RE A LOSER OR OLD OR SOMETHING