jack shit

noun Slang: Vulgar.

anything at all; the least thing (usually used in the negative): He doesn't know jack shit.

Nearby words

  1. jack rope,
  2. jack rose,
  3. jack russell,
  4. jack russell terrier,
  5. jack salmon,
  6. jack staff,
  7. jack tar,
  8. jack the ripper,
  9. jack towel,
  10. jack truss

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019