The act of shitting into a female’s vagina(or ass)
and then proceeding to insert a phallic object.
This phrase utilizes the slang “pipe” which
typically means “to fuck”.
Johnny: Damn, it smells like a
fucking farmhouse in here. What did you two do
last night.”
Roger: Yo, we hit the sewage pipe on the bed, didn’t get it all out. My bad, but it was
worth it.