Gas exchange

A ritual performed by chemistry teachers where they strip naked and get into a butt to butt position and fart repeatedly exchanging gas.

Student: "Did you hear Miss Byrne and Mr Oles gas exchanged in front of the whole class."

Other Student: "God I bet you creamed yourself"

Student: "Ohh trust me I'm soaked"

by Jaquantavius February 24, 2021

The Manhattan Exchange

A Manhattan Exchange is where one person lays with their ass in the air, gaping it open, while another person stands over them and shits into their ass. Then they swap positions.

"My wife told me she wanted to try The Manhattan Exchange, so I shit into her asshole."

"Gross bro"

by PoopyBungus June 11, 2022

dirt snake exchange

The act of shitting in another person's asshole and pushing it back and forth

My bro and I went out for a dirt snake exchange.

by Cheeseyweenie March 20, 2025

Dirty Stock Exchange

when a male vomits into a females mouth, resulting in semen deposit into both the male and females vagina.

Hey bro, heard u gave the “dirty stock exchange” to jennifer last night.

by the_ceo_of_sex February 22, 2020

Wall Street Exchange

A sex act in which one participant shits into the other's anus, usually in a solid form.

"Hey bro, I tried shitting in her to assert dominance. It was awesome!"
"Damn dude! you guys did the Wall Street Exchange!"

by Doombox3 July 24, 2022

Gram exchange

When you offer your dealer a certain amount of weed in exchange for another strain of weed. If the strain is better you get more grams back, if it’s worse, vice versa.

Hey dude, did you know Timmy does gram exchange now?

by Filantropist1996 April 21, 2022

Sloppy Toppy Exchange

When two individuals take turns pleasing each other with oral sex

Damn bro that sloppy toppy exchange was wild last night she had me thinking about unsneaking our link

by Duckum January 18, 2022