When fish and chips are ordered in a chinese take away and they ask you if you would like salt and vinegar.
Chinese assistant :Salty finger sir?
Customer :What?
Chinese assistant :Sal-ty fi nger...
Customer :You mean salt and vinegar?
Chinese assistant :Yas sir, salty finger.
Masturbation.
In other words:
Choking the chicken
Choking the monkey wacking off
jerking off
shaking hands with man's best friend
teasing the weasel
Dude, we all know that last night you did the five finger knuckle shuffle on the one-eyed, blue-veined, purple-headed, custard-chucking, salty yogurt slinger.
Following his vasectomy, he needed to produce 25 ejaculations over a 6-month period to assure testicular emasculation. In order to do this 25 times, he had to perform the five-finger knuckle shuffle on his one-eyed, blue-veined, purple-headed, custard-chucking, salty yogurt slinger.