I love oxymorons. No, not stupid people who need to have stains removed from their clothing.
You probably know what an oxymoron is, but in case you don't I'll supply you with a definition and a few examples. An oxymoron is a combination of what appear to be contradictory terms. Here are some fun ones:
But what does oxymoron mean? It's from the Greek "sharp fool," or "sharp dull."
My favorite oxymoron?