Hitting on your friend's girlfriend, or having sexual relations with with a friend's girlfriend
Hey bro' sorry I hit on your girlfriend. I didn't mean to "mow the lawn", or "mow your lawn". Ican't belive my buddy "mowed my lawn" last Saturday night!
by Paul Schultz March 21, 2006
Get the mow the lawn mug.
When you or another person involved smokes all of the pot on your persons, or in your possessions.
"Yo nigga! Let's blaze us a fatty on lunch break!"
"I can't, J-Rod decided to mow the lawn last night!"
by DirtyXVegas December 11, 2008
Get the Mow the lawn mug.
When some asshole burns up all the green in the pipe with one hit. The opposite of cornering a bowl.
Example 1:

"Dude! Sorry! I didn't mean to mow the lawn but this wind is insane!"

Example 2:

"Hey, you wanna smoke with Franz?" - Dude
"Fuck Franz! He always mows the lawn." - Me
by Mud E York August 12, 2013
Get the mow the lawn mug.
Said when you want to leave to masturbate without saying it outloud or when you and your boy/girl friend want to go have sex.
EX. 1: John: Hey guys I'll see you in an hour I gotta go home and mow the lawn.
EX. 2: Matt: Yo me and Melissa stayed up all night mowing the lawn last night.
by that guy who posted this word February 7, 2011
Get the mowing the lawn mug.