To call Goku a superhero would be an insult because he's so much more than that- he's a Saiyan with god-like physical abilities and a power level that measures over 9000, so mere superheroes wouldn't stand a chance against him.
And yet most comic book fans won't accept the fact that their favorite superfolks would get owned by Goku until they see it for themselves, so let's see it play out Street Fighter style in this short by GamebillStudio.
-Via Geeks Are Sexy