Definition of "brainfuck"

brainfuck

noun
plural brainfucks
1. (vulgar) Something that destabilizes, confuses, or manipulates a person's mind.
  Quotations
  What a brainfuck. Little Roger, my brother, wanted to have a talk about sex.
  2004, Dana Hodgdon, Adam's Theories, iUniverse, published 2004, page 107
proper noun
1. Alternative letter-case form of Brainfuck
verb
third-person singular simple present brainfucks, present participle brainfucking, simple past and past participle brainfucked
1. (vulgar) To destabilize, confuse, or manipulate a person's mind.
  Quotations
  "I don't want to hear that. Don't try and brainfuck me by turning this around and making it some sort of redemption thing. […]
  1999, Boston Teran, God Is a Bullet, Ballantine Books, page 70