Define Litter Tray Meaning

Litter Tray
Anus, shit pipe, durgo, chimney, sewer pipe.

Big Pat: Dal, I heard you had a date with the barmaid from the Dog and Duck last night.
Dal: Phwoaarrr I had my work cut out there mate. All she wanted was chopper.
Big Pat: I hope you obliged?
Dal: Mate I even stuffed it in her litter tray.
Big Pat: Good boy.
By Winne
Emptying The Litter Tray

Thank god she is emptying the litter tray last night. It was stinking.
By Catherine