cracker
noun
[ ˈkrakə ]
• a person or thing that cracks.
• a decorated paper cylinder which, when pulled apart, makes a sharp noise and releases a small toy or other novelty.
• "a Christmas cracker"
• a thin dry biscuit, typically eaten with cheese.
• "the sausage is delicious on hot toast or crackers"
• a fine example of something.
• "don't miss this cracker of a CD"
• another term for poor white.