Nazi knob
n.— «Loarie’s Skatestopper, a device that keeps skateboarders off curbs and makes it impossible to slide down handrails, has been embraced by thousands of customers. …Skateboarders routinely conduct guerrilla missions to remove what they call “Nazi knobs” from their favorite skate spots.» —“Success is a mixed blessing for San Diegan whose invention has pushed boards off the curb” by Conor Dougherty Union-Tribune (San Diego, California) Dec. 5, 2003. (source: Double-Tongued Dictionary)
Further reading
Is there such a thing as a “neutral” accent, and if so what does it sound like? And that quirk in the way southern Californians talk about freeways. They’ll say things like take the 405 and get on the 8. Why the definite article...
Floordrobe is the new word for an old habit: piling your clothes on the floor instead of putting them away. The Oxford English Dictionary recently added an entry for it, defining floordrobe as “an untidy heap of discarded clothing left on the floor...