Who's the most unconventional superhero ever created?

Superheroes come in all forms, from green rage monsters to circus-acrobat ghosts. In fact, the superhero genre is just a conglomeration of other genres. But who's the weirdest and most mold-breaking superhero ever created?

Please include a picture or clip of your chosen superhero. And let us know their name, and why they're the most unlikely member of the superhero genre. Thanks!

Top image: Swamp Thing.