bammy /ˈbami/adjective 1noun 2forms 3 adjective1 •(Scotland, slang) Crazy.Those who persist are shown up as perverse, slightly bammy, crackpots – or occasionally as unpatriotic. — 1992 noun2 •Jamaican cassava flatbread. •(Scotland, slang) A crazy person; wacko. formsbammies · bammier · bammiest