What your best friend leaves on your grass after a night of drunken debauchery. Most often associated with raging teenage hormones and no quiet location in which to deposit the shower baby evidence.
Kevin is such a fag, he left lawnbutter next to the tent.
Decorative lawn sculpture, properly called a Gazing Ball or Gazing Globe, popular in much of New England, consisting of a metal or concrete pedestal with a large colored mirror ball on top. Frequently seen in proximity to a bathtub jesus.