What is Crustup?
1.
a crustup is when you leave your food on the table without eating it for hours and it goes dry and crispy.
Works well on potato and cheese.
ah! mum, there's been a crustup, my potato and cheese have gone crispy
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Random Words:
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I don't know...but can somebody research this phrase and post a definition soon...I'm starting to see it more and more on peop..