When a person, whether they're your friend or not, tunes or tries to chat up the person you're trying to tune or chat up and steal them from you.
Dude, stop talking to Katie, you're cutting my grass!

haha, I've been talking to Jack a lot recently, I'm so cutting Jen's grass.
by jfd ksm October 29, 2011
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When someone tries to take over your drug dealing business. They go to your custees and try to sell them their shit.
Brian is going to get the shit kicked out of him! He's cutting my grass!
by sextc June 12, 2006
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When someone tries to take over your drug dealing business. They go to your custees and try to sell them their shit.
Brian is going to get the shit kicked out of him! He's cutting my grass!
by anonimous June 14, 2006
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When your friend sleeps with your girlfriend, or when your friend successfully pulls the girl you were trying to pick up.
I went away for the weekend, and when I came back, I found out the bastard had cut my grass.
by littlevoice August 27, 2006
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To thin out the circle of people you associate yourself with and reveal the "snakes in the grass"
I've been cutting my grass recently since the money came to me
by sxttx August 03, 2015
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Drug world term used in straight world to imply an incursion into another's market.
Jim, you know that North Hastings County is where I earn and I really do not appreciate it when you cut my grass.
by Andy Renko August 26, 2006
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