head-shrinker

A psychiatrist or psychotherapist; a shrink.

DIESEL: In the opinion on this court, this child is depraved on account he ain't had a normal home. ACTION: Hey, I'm depraved on account I'm deprived. DIESEL: So take him to a headshrinker.

One who shrinks heads, as previously done by some Amazon tribes.

I listened to the sculptor of Dead Dad give an interview to a European television station while he crouched by the shrunken corpse of his own creation, a huge technical advance over the headshrinkers of New Guinea.