Top Definition
Unstable, mentally ill, deranged, demented, disturbed, unhinged, insane, mad, out of one's mind, loopy, loony, nuts, nutso, nutty, cracked, bushed, screwy, batty, dotty, cuckoo, bonkers, squirrelly.
Why was someone considered mentally unbalanced or crazy called a “crackpot”?
by TeaLvr July 11, 2016

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