Wiktionary
cracky
Etymology 1 a. 1 Having lots of cracks. 2 (cx slang English) crazy, mad Etymology 2
n. (context US English) Democrat.
Usage examples of "cracky".
Gee whiz, you have to think quick at school exams, but cracky, leopards are worse than school principals, I should hope.
In fact, many citizens are commencing to speak of Ambrose Hammer as a cracky, and they do not like to see him come around with his parrot.