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
"give me all the money in the register or else I will Shit Geyser everywhere
When the head of a penis is rubbed in between the flaps, or labia majoras, of the vagina till orgasm, in which the penis will snap up facing away from the female and spray semen over her body.
"Did you fuck Stacy last night?"
"We only had a merecat geyser ".
"So you didn't get inside?"
"Exactly ".
projectile vomiting with heavy chunks of food
I ate steak and had a terrible gastric geyser.
the act of putting grape fanta into your partners ass. getting a straw and blowing in making the fanta come out.
Dude, The sex was so good she let me give her the grape geyser!
Where you cum in a dudes butt, and then he farts, thus creating a geyser effect.
Man, Adam gave Cameron a San Francisco geyser last night
The act of urinating while your penis is fully erect, referred to also as Mount St. Urin, Morning wood surprise, or uncorking the yellow.
Dude, I woke up this morning at full mast and unleashed one helluva geyser under pressure
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.”