Someone who relentlessly pursues a seemingly hopeless situation
She is a rat on a cracker with that guy. No matter how many times he turns her down for a date-she still keeps asking.
by Back East Girl December 13, 2009
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A term meaning that sucks, or oh darn, or fuck. A let down.
"Rats for cracker jacks, i just wokeup @ 11 am and my interview was at 8 am."
by Katrina duPon t May 30, 2006
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