grass gang 

A group of people, usually at a high school, who are known for smoking weed.

"Jimmy is my friend, but all he does is smoke weed and act like a dumbass all the time. He's in the grass gang afterall."

grass gang by m&m moe June 12, 2014

The Grass Gang 

The Grass Gang is a group created by 2 lovely young people. It is said to be the best gang ever; better than the Mulch Gang.

“Hey, do you want to join the Grass Gang?”

The Grass Gang by mizukithesilly November 27, 2023