zipperhead n.

Related:

• zipperhead: [IBM] n. A person with a closed mind. -
  The AI Hackers...
• A closed mind gathers no
  intelligence...
• dinosaur: n. 1. Any hardware requiring raised flooring and special power.
  Used especially of old minis and mainframes, in contrast...
• dinosaur n. 1. Any hardware requiring raised flooring and special power.
  Used especially of old minis and mainframes, in ...
• A closed mouth maintains a
  happy mind...
• A closed mind is like a closed book;
  just a block of wood Chinese...
• sandbender n. [IBM] A person involved with silicon lithography and the physical design of chips.
  Compare ironmonger, polygon...
• A closed mind doesn't need drugs.
  It is already wasted...
• A deaf ear is the first symptom of a
  closed mind...