When you are fucking a girl in the ass and then proceed to cum in her booty then she farts
Lauren just did the bubbling geyser
When you cum not only in a girls mouth but also on her tits.
Vito: Hey did u hear that Tony gave Kayla an Italian geyser!
Mick: Wow, she must have had a fun cleaning job after that.
Vito: Hell yeah.
Placing the tip of a penis up to the nostril making a flush, airtight fit and upon ejaculating creating a sensation not unlike a sneeze in reverse.
I've been blowing my nose constantly since Greg gave me a Nasal Geyser.
The action of emptying your semen into a females mouth, and then quickly grabbing a bottle of Pepsi and pouring some in her mouth, then shaking her head, making her look much like a spewing geyser.
"She had just finished cleaning her room, so I busted a Female Geyser on her, and there was Pepsi-Nut everywhere."
When you cum into a female so hard, the semen comes through her mouth so hard it keeps the force.
Joe: Last night I Power Geyser'd my girl so hard...
The act of ejaculation, following oral sex, see rubber gasket, hand jobs, or any type of sex.
-"Man, I guess it's been a while for him because after I gave him a rubber gasket, it was a stage 5 of The Geyser Effect."
A Male specimen having an incredible orgasm.
Oh god, Oh god, I'm going to have lactating boner geyser