brickish adjective2 •Resembling or characteristic of brick.One moment his shoulders and his head stood plain in every detail, even to the brickish redness of his skin and the curve of his fingers about the glasses; the next he was gone. — 1922 •(slang, old-fashioned) Like a brick, a helpful or reliable person."It's awfully brickish of you, Worcester," said Acton, as Grim was heard trotting up the corridor "to stand down." — 1901 formsmore brickish · most brickish