Furiously, injuriously, or maniacally violent or out of control.
Bizarre; weird.
Wildly joyous; ecstatic.
Synonym of berserker (“a Norse warrior who fought in a frenzy”)
Extremely reckless.
Likely to commit, or to attempt to commit, suicide.
Highly likely to certain to result in the deaths of the participants; dangerous or reckless to such a degree as to be tantamount to suicide for those taking part.
Pertaining to suicide.
Someone suicidal; someone likely to kill themselves.