DuckCorp Dico

Found one definition

1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                   
   
   
                   
                     
   thinko
   braino
      <jargon> /thing'koh/ (Or "braino", by analogy with "typo") A
      momentary, correctable glitch in mental processing,
      especially one involving recall of information learned by
      rote; a bubble in the stream of consciousness.
      See also brain fart.  Compare mouso.
      [Jargon File]
      (1996-04-20)