Shower stomp 

The act of stomping shit down the drain of a shower while showering

Swamp: I did a fat shower stomp in there earlier might not wanna go in there for a while
Roberto: ok

Shower stomp by Swampedbandit April 14, 2022

Shower stamping

When you shit in the shower and stamp down on the shit into the drain.

To be more eco friendly after pissing in the shower I also shower stamping!

Shower stamping by Shower stamping loginlord January 9, 2021

shower-stomper 

Someone who excretes feces and scat in the showers, then proceeds to stomp it down the drain.

"Did you see Big Mike in the showers?"
"He is a fucking shower-stomper"

shower-stomper by Aoki-kun February 11, 2020