When you pour Coca-Cola into your urethra until it reaches your bladder and mixes with the piss (making Coke & Piss) then putting a single Mentos mint down your urethra, reaching and reacting with the Coke & Piss, causing a very pleasant dick explosion.
Dude 1: How do you goon, Dude 2?
Dude 2: Either iglooing or mento pipelining.
Dude 1: How does it fit down there?
Dude 2: I'm a monk.
Dude 2: Either iglooing or mento pipelining.
Dude 1: How does it fit down there?
Dude 2: I'm a monk.
by manaphy_games March 22, 2025

The act of taking a bottle of coke and the putting mentos in it, then quickly inserting it in your ass while everyone at you screams from the horror you have created for everyone to remember
Parents: what are you doing
Me: I’m doing the volcano coke and mentos
Parents: what’s that
Me: let me show you
Me: I’m doing the volcano coke and mentos
Parents: what’s that
Me: let me show you
by That glitzy gobbler September 3, 2022

by thisisjustawesomeidek August 13, 2020

Slang for Sacramento, CA.
by JustAFreud September 4, 2016
