If you hear someone order a "blue steak," the literal meaning of those words might come to mind. However, this isn't a "green eggs and ham" situation. "Blue" refers to a steak that is cooked rarer ...
How do you like your steak? Cooked through, or still slightly pink in the middle? How about still mooing? If your preference leans toward the latter, you're gonna want to order blue steak next ...