Examples from the Web for headshrinker
Seems the brass are holding you for observation until some headshrinker gets in from HQ.
If he could get to a doctor, a headshrinker, it might all be ironed out.The Sex Life of the Gods|Michael Knerr
You're a headshrinker, Jack—why do so many minds cling to unreason with such a sullen fury?The Trial of Callista Blake|Edgar Pangborn
Then, he'd meekly surrender and quietly go crazy in his cell, until the headshrinker came and confirmed it for real.