1. shit-for-brains - Noun
2. shit-for-brains - Adjective
shit for brains (plural shit for brains)
(derogatory) An unintelligent, foolish person; an idiot.
shit-for-brains (not comparable)
(derogatory, vulgar, colloquial) Extremely stupid.
That shit-for-brains assistant of mine lost my files again.
Synonyms: see Thesaurus:stupid
shit-for-brains (plural shit-for-brains)
(derogatory, vulgar, colloquial) An extremely stupid person.
That new assistant of yours is a real shit-for-brains.
He's another one of those shit-for-brains.
shit for brains