In a frenzy of violence, or on a killing spree; berserk.
Out of control, especially when armed and dangerous.
The act of running amok.
One who runs amok; in Malay and Moro/Philippine culture, one who attempts to kill many others, especially expecting that they will be killed themselves.
Synonym of run amok
Of, or arising from hysteria.
Having, or prone to having hysterics.
Provoking uncontrollable laughter.