When you eat long hair and then when you go to the toilet it swings from your bum like a pendulum on a grandfather clock, it's called a pendulum poo
I ate so much of Shannon's hair last night when I went to the toilet they were all pendulum poo's
by si m ba la bi m March 29, 2015
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The smacking together of male scrotums during sex.
"I could've sworn I heard The Swinging Pendulums coming from my upstairs neighbors apartment, but I could be wrong."
"Do you think gay guys are sorry for us that we can't do The Swinging Pendulums because I don't have testicles?" "Nah, your over-sized labia lips do just fine, Brenda."
by RoyCoup November 22, 2012
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When two men attempt to jerk eachother off, where one man grabs the other mans penis with two hands creating a triangle shape with his arms and body and the other man only grabs with one hand. The man with two hands creates a normal jerking motion while the other only moves the penis in a swaying motion left and right creating the pendulum effect.
Tony and Dale had a pendulum jerk session yesterday after they came home from the club.
by Cheeze Webz October 23, 2015
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When someone is passed out and you swing your dick back and forth across the tip of their nose.
Jimmy gave mike a Brooklyn Pendulum at Setty's bachelor party.
by the bkbomber December 23, 2009
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1) Guy puts strap-on on backwards.
2) 2 girls bend over, in front and behind him.
3) man rocks back and fourth giving to'em both doggy style.
Pendulum Special?...Great ab workout!
by superdan May 18, 2007
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Function: noun

Etymology: Play on the famously abstruse novel Foucault's Pendulum by Umberto Eco and its title's source, Jean Bernard Leon Foucault's pendulum, a simple pendulum suspended from a long wire and set into motion along a meridian. The plane of motion appears to turn clockwise in the Northern Hemisphere and counterclockwise in the Southern Hemisphere, demonstrating the axial rotation of the earth.

1. the moment of not knowing if poops are dangling or not after a sphincter-numbing bowl movement 2. confusion when the whirl of toilet flush snatches a still-dangling poop from one's anal. See also: defecult.
(BOB EXITS THE BATHROOM)
Sally: How'd it go in there? Defecult?
Bob: God, no. It was even worse this time... more like Defecult's Pendulum.
by Alana Post October 14, 2005
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"Lisa kissed Susan last night!"
"Do you think she's coming down with Pendulum Pox?"
by Aldo A June 18, 2008
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