Definitions by whoevauwantme2be.

Lawnmower 

A person who takes or steals another person's partner from them also known as grasscutting.

Boy: dude he fully took your chick!
Boy # 2 : that fucken lawnmower !

Boy : man that dude full grasscut you.
Boy #2: Whatta lawnmower.

Lawnmower by whoevauwantme2be. December 5, 2010