jack it

jack it

vulgar slang To masturbate. Used especially in reference to a man.
See also: jack
Farlex Dictionary of Idioms.
See also:
  • stroke it
  • flog the dolphin
  • rub one out
  • smack one out
  • rub one off
  • flog the log
  • paw off
  • make drain babies
  • pillow-biter
  • on one's