When a man is on a swing, gaining momentum, and the woman is on the ground in front of the man bent over. The man then swings down and taps her ass and then swings back, and then when he swings forward again, tapping her ass, and doing so over and over again.
by thedairyfairy August 21, 2008
by tircmeister September 26, 2014
When your balls dangle so far you can swing them backwards and forwards like a grandfathers clock pendulum. This allows you to smack a girl in their face with your balls repeatedly.
by Anal_Fister January 12, 2015
When you're hittin a dude from behind and both sets of balls are slapping against eachother like a Pendulum
by Semen Monster May 22, 2015
when you pierce the skin between the vagina and the anus then put some string through it (a shoe lace). Then dangle a 3 pound weight from it and then swing the pendulum into the erect penis (chuckney channel) ta dah.
by alex edgeington November 12, 2013