he's not a pig.
![](http://files.fobby.net/0000/3341/notapiggy.gif)
If you haven't seen invader zim you won't get it. That thing on mr saturn is a crazy robot in a dog costume that likes piggies.
![](http://files.fobby.net/0000/3341/notapiggy.gif)
If you haven't seen invader zim you won't get it. That thing on mr saturn is a crazy robot in a dog costume that likes piggies.