Meanings of surf nazis in English

It's early summer and the temperature's in the mid-twenties; the beach is covered in babes, boardwalk refugees, and surf nazis.

Could it be one of that group, there? I point at a bunch of wiry-looking surf Nazis with curiously even haircuts.

And a look at the notorious Troma Studios, producers of exploitation films like The Toxic Avenger, Surf Nazis Must Die and Igor and the Lunatics.