shitter

Either I'm a fast killer, he thought, or that boy's a slow shitter.

Hold on, I gotta use the shitter.

Dave commented on the statue that had grabbed the pair's attention when they'd arrived, saying how quaint it looked, then capped off his comment with, “D'you reckon that receptionist takes it up the shitter?”

Blood, guts, and hair were soon spread on the floor, and the dog was cut to pieces. Nat was muttering, “There, that'll teach you, you shitter,” as he sat down and looked at the bloodied remains of the animal.