We found 5 dictionaries that define the word the boy next door:

General (4 matching dictionaries)

1. the boy next door: Merriam-Webster
2. the boy next door: Oxford Learner's Dictionaries
3. The Boy Next Door (DJ), The Boy Next Door (album), The Boy Next Door (disambiguation), The Boy Next Door (film), The Boy Next Door (novel), The Boy Next Door (producer), The Boy Next Door (song), The Boy Next Door: Wikipedia, the Free Encyclopedia
4. The Boy Next Door: TheFreeDictionary.com

Miscellaneous (1 matching dictionary)

5. the boy next door: Idioms

Phrases: the boy girl next door, more... ▸ Words similar to the boy next door ▸ Usage examples for the boy next door ▸ Idioms related to the boy next door ▸ Wikipedia articles (New!) ▸ Words that often appear near the boy next door ▸ Rhymes of the boy next door ▸ Invented words related to the boy next door