In this context, "black" means dirty or soiled. (Correct) In this context, "black" means angry or disapproving. (Correct) In this context, "black" means morally or ethically reprehensible. (Correct) In this context, "black" means a type of humor that is dark, cynical, or pessimistic. (Correct) In this context, "black" refers to an illegal market or unauthorized sale of goods. (Correct) In this context, "black and blue" means severely bruised or beaten up. (Correct)