I blush relatively easily, although it’s gotten better since I’ve gotten older. I’m a lawyer, and I handle a fair number of personal injury cases that require me, in deposition, to ask questions that are quite personal. I know that I have to ask them, and (generally) the witness knows I have to ask them (if you sue claiming loss of sexual function, for example, guess what I’m going to ask you about?), but I still blush.
I like to think that it’s merely an indication that, as roger thornhill would say, I’m still human despite my lawyer-ness.
I don’t blush too often, but it happens. The best way to get a blush on my face is to have my man whisper something sexy in my ears while we’re out in public. Red as a damn beet. And he loves to torment me by doing that often!
But embarrassment doesn’t really get me blushing. I’ll feel all queasy and I’ll cringe, but there’s not usually a blush involved.