silent geyser

When a large amount of content is created by an inactive account or developer.
Person A: Look! Person C just uploaded five definitions to Urban Dictionary!
Person B: Didn’t he stop making definitions last year?
Person A: I guess.
Person B: Looks like he set off a silent geyser.
Welcome back.
by ChameleonDragon April 11, 2019
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Italian 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.
by yankees2738 January 02, 2014
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Nasal Geyser

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.
by Iamash October 14, 2007
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Female 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."
by John Boy December 23, 2003
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Power Geyser

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...
by Bistratus December 06, 2019
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The Geyser Effect

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."
by Ariel87 February 15, 2009
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lactating boner geyser

A Male specimen having an incredible orgasm.
Oh god, Oh god, I'm going to have lactating boner geyser
by Schwing33 May 29, 2015
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