Fountaining is when you engage in oral sex with someone that has had a Tracheotomy in reverse. You insert your penis in the neck hole and maneuver it to come out through the mouth when you ejaculate causing a fountain effect.
by Jerick452 January 5, 2025

When a large, hollow, cylindrical object (such as a pipe) enters so deep into your asshole, blood leaks out from the other side.
Tim: Hey, so do you do butt stuff?
Brock: Nah, not since I made a Tennessee fountain, its the worst.
Brock: Nah, not since I made a Tennessee fountain, its the worst.
by FountainBoss November 27, 2016

by yummy_thick December 9, 2019

This is a sexual act whereby a male ejaculates into the anus of another person. The person with sperm in their anus then proceeds to raise their buttocks in the air and fart, creating a white chocolate fountain.
by DaveTheKittyCat April 4, 2021

The Montjuich Fountains or The Magic Fountain
by Hercolena Oliver May 29, 2010

by Joedaddyyyyyy January 15, 2020

When you stretch your asshole and shove it full of mentos, then pour in diet coke and stand with your ass in the air screaming I'm a fountain.
by dabatrin June 23, 2022
