beat the dummy
beat the dummyand 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.