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 03, 2024
by OT Rant Volvagia November 27, 2011
by Andrew is gy September 13, 2021
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 05, 2024
the act of putting grape fanta into your partners ass. getting a straw and blowing in making the fanta come out.
by ubfrfrg March 06, 2022
An effect caused by inserting "mentos" and diet soda up ones arse. Very distant cousin to butt chugging
Wow! Thay dude got so hammered last night that we paid him $20 bucks to shove Mentos and diet soda up his ass! It was a total Chocolate Geyser in the living room!
by cowdungminge August 03, 2017
by Poetiq January 04, 2017