Definition.com
The Lawn is the natural house-to-house carpeting, available only in a single shade of green.
Definition.com
The Lawn is impossible to keep clear of crabgrass. The stuff can grow on bowling balls in airless rooms, and there is no known way to kill it that does not involve nuclear weapons.
Definition.com
The Lawn must be trimmed weekly unless the owner intends to grow a miniature prairie, which supports a multitude of wildlife and billows wonderfully in the wind, but tends to incite class-action lawsuits by one's less imaginative neighbors.
Definition.com
A Lawn is a patch of manicured grass that you can only get a boy to stay off by asking him to mow it.