Arctic mountain echo
When a Finnish man farts on his female lover's bosom, causing the fart to sounds twice as loud as it usually would.
Mikki: "Bro, what did you and that hot snack do yesterday night?"
Roope: "Yeah man, I heard it through the wall in my room!"
Viliami: "Hey guys, I arctic mountain echoed her."
Roope: "Yeah man, I heard it through the wall in my room!"
Viliami: "Hey guys, I arctic mountain echoed her."