1. cracky - Noun
2. cracky - Adjective
Having lots of cracks.
(slang) crazy, mad
I know my idea seems cracky, but it has potential.
(slang) Resembling or characterised by crack cocaine; addicted to crack
I don't know if I want to trust her: she looks kinda cracky.
cracky (plural crackies)
(US, slang) Democrat.