When an uncicumsized guy nuts and holds it back with his foreskin to then shoot it away in a slingshot-like manner
Dude, I nailed the foreskin slingshot! I hit her right in the face!
by CrappyShitty May 29, 2019
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When a car behind to slow down for a yellow light, and the car behind it quickly changes lanes and speeds past to try to beat the light.

Often seen on South Jersey roads.
I slowed down for the light and the truck behind me did a South Jersey Slingshot and zoomed by me as the light turned red.
by JDBreeze1 September 14, 2022
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when the vacuum created by inserting a tampon causes bodily fluids to be released from the vagina at high velocities when said tampon is removed.
"the blood spatter on the wall of this toilet stall is clearly the result of the vagina slingshot effect"
by boatsagainstthecurrent September 21, 2017
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When your buddy picks you up…… after you just got done pounding out the local town whore…… and unbeknownst to you, he’s still wearing the rubber and he rips it off and launches it into the Gennesee River.
Dude, what the fuck are you doing? I’m launching this Magnum into the Genesee river. The ole Genny Cream Ale Slingshot!!
by slampig 21 April 2, 2023
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During sex, one partner uses a belt, strap, bungee ect. to fling corn filled fecies at the other partner.
Last night i gave that bitch the Iowa Slingshot
by SK61688 October 23, 2008
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When you rip off your condom too fast and slingshot cum at your partner.
"Dude, she screamed when I accidentally did the cumshot slingshot."

"He took off his condom and shot Cum at me! He totally did the cumshot slingshot!"
by Riddlemethisriddlemethat February 6, 2020
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Usually found on a disreputable lady OR gentlemen's floor the following morning, a congealed sample from the hairy dairy, loving raked up the insides of a discarded pair of women's underwear.
"So how was your date, Pope John Paul II?"
"Well, I got me benefits through so we had bumper bucket from Chick Chicken and 18 litres of White Lightning behind the Ladbrookes. Went back to my place. Fucking murder getting her to leave in the morning. Had to use a riot shield in the end. And to make matters worse, when I went back upstairs to throw up in me bed, I got me fuckin foot caught in a cottage cheese slingshot..."
"Between the toes?"
"Yep - under the fuckin nail..."
by nevereveragain August 31, 2013
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