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A Cust Nugget comes from the word custy and nugget. A Cust Nugget is an object, living creature, sound or jesture of any sort that looks or sounds disgusting, ugly or just plain out wrong.
Two random kids

Kid 1: Eww do you see that dog!

Kid 2: yeah it's a "Cust Nugget"

Words related to Cust Nugget

cust custy disgusting nugget ugly wrong