Haha nope. He's my own little creation
The style is sorta like the Invader Zim style though. Maybe that's why ya thought it was an actual cartoon character.
EDIT: Here's a new drawing of an Intern talking to a Slig. I messed up really badly on the Slig's mechanical legs, but it's my first attempt at drawing them, so, what can ya do?
I should have one or two more later, after I get back home from Psychology.