I'd be surprised if they weren't. Many of them, like crazy dumb or stupid, are just too ingrained in the cultural lexicon. Retarded is a bit different, since th

I'd be surprised if they weren't. Many of them, like crazy dumb or stupid, are just too ingrained in the cultural lexicon. Retarded is a bit different, since that's a common and unfortunate affliction, but nobody is going to admit that they're afflicted with stupid and would prefer the term to not be used casually.