Crazed people are wild and uncontrolled, and perhaps insane. A crazed gunman slaughtered five people last night. = crazy. behaving in a wild and uncontrolled way like someone who is mentally ill crazed with grief/pain/fear etc (craze (15-19 centuries), from craze (14-20 centuries), from a language)
If there is a craze for something, it is very popular for a short time. Walking is the latest fitness craze. = fad. a fashion, game, type of music etc that becomes very popular for a short time = fad craze for (craze ; CRAZED)
full of cracks or flaws: damaged, unsound; not straight or upright: crooked askew; not in order : disordered; upside-down; ailing, infirm, frail; broken or as if broken in mind : insane; devoid of common sense