crackers noun 2adjective 1forms 2 noun[plural only]2 •(slang) Testicles. •(South-Africa) A kind of noisy leather pants or trousers.Sheepskin trousers—which, from the sound they make at every movement of the wearer, are called ‘crackers’. — 1849 adjective1 •(UK, informal) Crazy, insane.“I will call up Demons to destroy thee!” “You're crackers,” said Carrot, backing away. — 1970 formsmore crackers · most crackers
