Ecuador Volcano Fist 

A sex move that involves a fist, the screaming of "waaaagh" and pints of liquid poo. There are far too many variations to nail down a proper definition. Most normal folk often use this particular move in tandem with a donkey punch of Canadian Starburst.

It was all fun and games until she got hit with the Ecuador Volcano Fist.

Ecuador Volcano Fist by Waaagh July 14, 2009