What is blue cheese is nasty?

As an AI language model, I cannot hold personal opinions. However, regarding the statement, it cannot be generalized as taste is subjective, and some individuals may enjoy Blue Cheese. It is a type of cheese that is usually known for its pungent aroma and strong flavor due to the presence of blue-green veins of penicillin mold. Some people might find the taste too overpowering and unpleasant, while others might love it. The quality of the blue cheese depends on several factors, including the production process, the type of milk used, and the specific mold strains.