The act of knocking a person out, shitting in their mouth, ( closing the mouth)waiting around to see the reaction when they realize there's a turd in their mouth.
Where you fill a hollowed out potato with semen, and use your ladies impregnator.
"Hey babe, you know we want children but I want to try something different." "Let's try this Soggy potato thing I found of the internet, I heard its a very special way to true love as well."