Dude she gave me a gladstone geyser last night, it was incredible but I had to call a cleaning company to handle the mess. So worth it though.
by Mahogany Mauler August 11, 2025

Ron: "Hey man, why's the road blocked off?"
Billy: "Shit man, there's a Great Wall of Geysers blocking the intersection!"
Ron: "Shit man, let's join em'!"
Billy: "Shit man, there's a Great Wall of Geysers blocking the intersection!"
Ron: "Shit man, let's join em'!"
by dudeimtireduniverse June 6, 2019

When you get so drunk at the bar in St.Louis and order dominos when you get back to the hotel. After eating the pizza you then proceed to projectile vomit (like a geyser) all over the hotel room.
Yo, you should’ve seen Sally last night! We got back to the room and she St.Louis pepperoni geysered everywhere!
by Disbeme February 5, 2024

When two female friends or two females in general have sex with the same guy. female version of Eskimo brothers
by The riddler96 November 15, 2021

a Shit Geyser is when someone has diarrhea, doesn't wipe, and then swiftly sits down, causing the diarrhea pooled in the ass cheeks to displace and explode out the top of their butt cheeks, resulting in a Shit Geyser
by clogmethroatwithshitmrdiddy August 3, 2024

When you're drinking a liquid, someone tells a hilarious joke and you spit out all of the said liquid.
Timmy: Why doesn't Mexico have an Olympic team?
Joey: I don't know Timmy. Why?
*Joey proceeds to sip his water*
Timmy: Because everybody who can run, jump, and swim are already in the U.S.
Joey: BWAHAHAHAHA!!!....
*Water shoots everywhere*
The Next Day....
Timmy: Joey totally pulled a sideways geyser at the party yesterday!
Carl: No way!
Joey: I don't know Timmy. Why?
*Joey proceeds to sip his water*
Timmy: Because everybody who can run, jump, and swim are already in the U.S.
Joey: BWAHAHAHAHA!!!....
*Water shoots everywhere*
The Next Day....
Timmy: Joey totally pulled a sideways geyser at the party yesterday!
Carl: No way!
by Original Defining November 30, 2016

A sexual move in which liquid nitrogen is inserted into ones anus and in response, they fart out a large cloud of cold air, kind of like a geyser.
Person 1: “Yo dude what’d you do last night?”
Person 2: “Oh it was amazing! Me and my girl tried the Arctic Geyser.”
Person 2: “Oh it was amazing! Me and my girl tried the Arctic Geyser.”
by clappage December 7, 2018
