Newton’s Cradle

A modified spit roast. One guy’s dick in the girl’s mouth, the other guy’s dick in her pussy/ass. When one guy thrusts in, the other pulls out, and vice versa, so it looks like a Newton’s Cradle.

“Man, Sally’s such a slut.”
“Yeah, she let Tom and I give her a Newton’s Cradle last night.”

by AncientPig June 10, 2021

Newton’s Cradle

The act of one person slapping someone’s ass and then as the shoot forward, another tap goes to their crotch

Tom: Let’s Newton’s Cradle Jack
Harry: Ok you go round the front I’ll go round the back

by imad666 June 2, 2021

Newton’s Cradle

The equivalent of a motorboat for guys. When a woman motorboats a mans balls vigorously. Often s

Dude, Jess gave me a mean Newton’s cradle the other night, my nuts haven’t been the same since.

by Big jig March 6, 2020

Newton's Cradle

2 guys, 1 chick in the middle. One guy puts his balls next to her left ear, and the other on the opposite ear. The two guys rock, paper, scissors on who goes first. The guy who goes first lets his balls hang then lets go, hitting the chicks ear. Then the energy is transferred due to elastic collision.

Bruh, me and my homeboy Tony fucked this chic. We did the Newton's cradle and she ended up with a concussions.

by papabenny February 28, 2018

Newton's Cradle

While in the Doggy Style Position, slap her tits as to mimic the Balls of a Physics toy known as a Newtons Cradle

She had huge tits..so I had to Newton's Cradle her

by S-T-G December 5, 2011

Newton's Cradle

The action of 2 men standing next to one another and swinging their balls in such a way that they swing back and forth due to the horizontal force of each set of balls making direct contact

"I want to Newton's Cradle with you"

by bobrob1234 November 4, 2021