apoplectic
[ˌæpəˈplɛktɪk]
Definitions
1. adjective
extremely angry or enraged, especially in a silent or helpless way
“The politician’s opponents became apoplectic when they discovered the scandal.”
2. noun
a person who is extremely angry or enraged, especially in a silent or helpless way
“The crowd became an apoplectic mob when the news was announced.”