rusty water
The results of a late night of curry munching or when in severe need of fibre. (runny shit) See ghandi's revenge and ring sting
My rusty water splattered all over the bowl.
Rusty water
When you're out of toilet paper after defecation, and have to jump straight from toilet to shower - giving the shower water a rusty appearance.
I ran out of toilet paper so had to do the dash to the shower - damn that was some rusty water.
Rusty pipe water
Whiskey and tonic, prepared in the same ratio as a gin and tonic.
Would you like a glass of rusty pipe water?