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Duh Definition & Meaning - Merriam-Webster
DUH | English meaning - Cambridge Dictionary
DUH Definition & Meaning | Dictionary.com
What Does Duh Mean? - Meaning, Uses and More - FluentSlang
Origin of the word "duh" - English Language & Usage Stack Exchange
duh exclamation - Definition, pictures, pronunciation and usage …
DUH definition and meaning | Collins English Dictionary
duh - Wiktionary, the free dictionary
duh, int. meanings, etymology and more - Oxford English Dictionary
Duh Definition & Meaning | YourDictionary