We found 7 dictionaries that define the word You-Know-Who:

General (6 matching dictionaries)

1. you-know-who: Merriam-Webster
2. you-know-who: Oxford Learner's Dictionaries
3. you-know-who, you-know-who: Collins English Dictionary
4. You-Know-Who, you-know-who: Wiktionary
5. you-know-who: TheFreeDictionary.com
6. you-know-who: Wikimedia Commons US English Pronunciations

Slang (1 matching dictionary)

7. You-Know-Who: Urban Dictionary

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