water the grass
when a man ejaculates on a woman's pubic hair, either with or without intercourse.
She wouldn't let me shoot it in her. But she was kind of hairy and it was pretty hot when she gave me a hand-job and let me water the grass.
watering the grass
Drinking heavily and getting stoned at the same time.
We were headed to the Lil Wayne concert, so we were watering the grass before we went in to get into the right frame of mind.
Water grass
Grass growing in water near the beach and bay
Look over there Matt there is the water grass we must be close to the beach.