DuckCorp Dico

Found one definition

1.                 From The Jargon File (version 4.4.7, 29 Dec 2003):
                   
   
   
                   
                     
   PBD
    /P·B·D/, n.
       [abbrev. of ‘Programmer Brain Damage’] Applied to bug reports revealing
       places where the program was obviously broken by an incompetent or
       short-sighted programmer. Compare UBD; see also brain-damaged.