crackers
adjective
1. informal or slang terms for mentally irregular
Similar word(s): insane, balmy, barmy, bats, batty, bonkers, buggy, cracked, daft, dotty, fruity, haywire, kookie, kooky, loony, loopy, nuts, nutty, wacky, whacky
noun
1. plural of cracker
2. (South Africa, only plural) A kind of noisy leather pants or trousers.
verb
1. third-person singular simple present indicative form of cracker