The gardener replied, (with a blush).
I'm watering, you see,
The plants with my pee
Am relieved - there's now no need to flush!
Men peeing in the open/ outdoors, a familiar sight in India, has recently received a boost with the UK based charity, the National Trust urging menfolk to pee outdoors on 'pee bales' or compost heaps in order to save the planet. Women of course should continue to use a lavatory and flush (thereby contributing to global warming) as their pee is 'more acidic'. Get the story here
Vive la difference, I say!

