beat the dummy

beat the dummy

vulgar slang To masturbate. A term only applied to males. A: "Why is he all embarrassed today?" B: "Oh, his crush walked in on him beating the dummy. How horrifying is that?"
See also: beat, dummy
Farlex Dictionary of Idioms.

beat the dummy

and beat the meat and beat one’s meat and beat the pup and choke the chicken and pound one’s meat and pull one’s pud and pull one’s wire and whip one’s wire and whip the dummy and yank one’s strap
tv. to masturbate. (Usually objectionable.) Are you going to sit around all day pulling your pud? We heard him in there “choking the chicken,” as the street crowd says.
See also: beat, dummy
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • pud
  • beat (one's) meat
  • beat one’s meat
  • beat the meat
  • beat your meat
  • beat the bishop
  • beat the pup
  • fap it
  • bash the bishop
  • burp