He began strongly, maintaining the required seal between anus and mouth, and even managing to swallow the first three involuntary mouthfuls of my feces as they reached the back of his throat.
However, the fourth wave of excrement was both massive and unrelenting, and the toilet slave once again succumbed to panic.
In response, I punished him severely with powerful facial slaps, intending to teach him never to break the seal during our feeding sessions.
I resorted to tying his head to my ass, but the damage he had caused was too great for him to bear, as he could not handle my shit-covered ass on his face.
This is the most extreme installment in my direct and intense ass-mouth-stomach shit feeding series.