We found 6 dictionaries that define the word go berserk:

General (5 matching dictionaries)

1. go berserk: Merriam-Webster
2. go berserk: Longman Dictionary of Contemporary English
3. go berserk: Wiktionary

Miscellaneous (1 matching dictionary)

4. go berserk: Idioms

Definitions from Wiktionary (go berserk) ▸ verb:  (idiomatic, informal) To enter a wild and uncontrollable state. ▸ Words similar to go berserk ▸ Usage examples for go berserk ▸ Idioms related to go berserk ▸ Wikipedia articles (New!) ▸ Words that often appear near go berserk ▸ Rhymes of go berserk ▸ Invented words related to go berserk