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больной на всю голову stresses
fig.	spac (igisheva); spak (igisheva)
idiom.	raving bigot (Alex_Odeychuk)
inf.	sick in the head (a person who tends to do crazy dangerous and slightly harsh things Val_Ships)
invect.	spastic (igisheva); spackhead (igisheva); spacko (igisheva); idiot (igisheva); lunatic (igisheva); moron (igisheva); retard (igisheva); spa (igisheva); spack (igisheva); spacker (igisheva); spaz (igisheva); spazmo (igisheva); spazmoid (igisheva); spazzer (igisheva); spazzy (igisheva); sped (igisheva); spacky (igisheva); spacka (igisheva); off one's head (igisheva); off one's nut (igisheva)
jarg.	crazy in the head (igisheva)
slang	bonehead (VLZ_58); shot to bits (Ballistic)

больной на всю голову: 2 phrases in 1 subject

Slang

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