cracky adjective 4noun 1forms 3 adjective4 •Having lots of cracks. •(slang) Resembling or characterised by crack cocaine; addicted to crackI don't know if I want to trust her: she looks kinda cracky. •(slang) crazy, madI know my idea seems cracky, but it has potential. •Well maintained and attractive; sharp.In a couple of years down there I’ll make my pile, see if I don’t; and then I’ll come back and settle down and turn this farm to the crackiest place in the whole state. — 1920 noun1 •(US, slang) Democrat. formscrackies · crackier · crackiest