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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The act of putting your penis on the rim of someones drink and waiting for them to drink it. then you laugh hysterically
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