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 my lawn 

When someone is stealing your customers. (usually used in drug dealing)

Quit mowing my lawn bro, get of my turf!

Mowing my lawn by Jetinsky! April 17, 2019

mowing my lawn 

It means basically the same as getting up in someone's grill, bugging them, eating their eats or invading their privacy

"Yo man stop getting up in my grill, mowing my lawn"

mowing my lawn by mur11 July 29, 2006

Mowing my lawn 

Its wat u say to ur freinds wen u want to stay home and do watever, especially video games, mainly madden 08. people usually do this wen they first get a new game or something.

"Guys i cant hang out today, im gonna be mowing my lawn, and then after that, i have to buy some.... shorts" says kevin

"O, ok kevin" says me

Mowing my lawn by Emcee Carthy October 25, 2007

Mowing My Grandfather's Lawn 

1) Trimming the gray hair out of your pubic hair.

2) Landscaping your pubic region, focusing on off colored hair.

"What are you doing tonight?"

"Probably gonna be Mowing My Grandfather's Lawn, it's getting pretty thick."

Mowing My Grandfather's Lawn by FDPatton July 13, 2012