Definition of brimstone:
(adj) :
composed of or resembling brimstone; about or pertaining to
Hell
"'[W]ho walked up Aldersgate-street to some chapel where she comforts herself with brimstone doctrine.' — Charles Dickens, The Uncommercial Traveller"
"'You are a brimstone pig. You're a head of swine!' — Charles Dickens, Bleak House"
Definition of brimstone:
(adj) :
composed of or resembling brimstone; about or pertaining to
Hell
"'[W]ho walked up Aldersgate-street to some chapel where she comforts herself with brimstone doctrine.' — Charles Dickens, The Uncommercial Traveller"
"'You are a brimstone pig. You're a head of swine!' — Charles Dickens, Bleak House"