Definitions
1.NounSynonym of berserker (“a Norse warrior who fought in a frenzy”).
2.AdjectiveFuriously, injuriously, or maniacally violent or out of control."After seeing his sister stabbed to death, he went berserk and attacked the killer like a wild animal."
3.AdjectiveBizarre; weird.
Wildly joyous; ecstatic.
4.AdjectiveBizarre; weird.
5.AdjectiveWildly joyous; ecstatic.
6.VerbTo be or become berserk.
7.VerbTo make berserk.