Alternative name used euphemistically for a toilet, used predominantly in the UK alongside, "Loo" "Bog" "Bathroom" "Shitter" and "Shithouse".
Can also refer to anything akin to a toilet; i.e. shitty places, being full of shit
"Oh god, that curry did not sit well with me! I have a severe case of the shits. Going to take a much needed trip to Quagmires Kingdom."