Water the Lawn
When one's penis remains awkwardly mis-positioned after a night of wet dreaming and thus discharges like a sprinkler during the first tinkle of the day.
I never wipe the floor up after I Water the Lawn and my girlfriend hates it!
Watering the lawn
When you pull out and finish on her substantial bush
I got to the point where I had no other option but watering the lawn
Watering the Lawn
When in missionary and you pull out. Urinate on the bush and you are now watering the lawn.
I was watering the lawn last night, still can’t get the stain out of the sheets.