When you banging your girl and she sit on your schlong and you go up and she push you down and it loops.
by Your Roblox GF (your uncle) January 30, 2024

Men: wearing a strap-on backwards with 2 people, one in front one behind, doing heavy thrusting motions in both directions to fuck both at the same time
Women: wearing 2 strapons one in front one behind and doing the same thrusting motion to fuck both of them
Women: wearing 2 strapons one in front one behind and doing the same thrusting motion to fuck both of them
by joel chris johnson August 7, 2025

The act of sending a feminist bitch straight to hell using a seesaw,often done by a person who has an sexual obsession with his sister.
"Korekiyo impaled the fuck out of the feminist bitch using the Seesaw Effect,and then went on to fuck his sister."
by Danganronpa gayfan February 27, 2024

When having sex with a lady and she is on top, cowgirl style, you then grab her by the hair pull her down until she takes your position as horizontal and you swap with her to be vertical. She must have a verbal squeal of surprise to make it a true Peruvian seesaw.
by Scooch Taylor September 21, 2019

Group sex in which one has doggystyle sex with two people simultaneously by using a dildo attached to their back. The motion resembles the three way moving like a seesaw.
by DP May 8, 2021

When one spouse is working the other parent is in charge of all things parenting:cooking, cleaning, diapers, taking them to school, packing their snacks and lunch, etc. then after a set period of time, the other parent takes over to switch roles.
Yeah I’m not sure what happens in the mornings and how they get to school…. But I do dinner and bedtime. It’s a bit of seesaw parenting
by jondres February 13, 2022

by Striderender December 1, 2015
