Definitions by the urbanizer

mowing my lawn 

to attempt to pick up someone else's girlfriend / interest.

Hey James, look at that guy, he's mowing my lawn.

mowing my lawn by the urbanizer December 4, 2003

mowing your lawn 

attempting to pick up someone else's girlfriend/interest, used in the third party state.

Jesse, look at that guy, he's mowing your lawn!

mowing your lawn by the urbanizer December 4, 2003