We found 3 dictionaries that define the word boum:

General (2 matching dictionaries)

1. Boum, boum: Wordnik
2. Boum: Wikipedia, the Free Encyclopedia

Slang (1 matching dictionary)

3. boum: Urban Dictionary

Phrases: La Boum, La Boum 2, more... ▸ Words similar to boum ▸ Usage examples for boum ▸ Idioms related to boum ▸ Wikipedia articles (New!) ▸ Words that often appear near boum ▸ Rhymes of boum ▸ Invented words related to boum