Mint mish is slang for doing on a weed kush mission and not wanting people to know where your going.
Bradley: “Kelsey! Wanna come on a mint mish with me?
Kelsey: “As long as you got the weed we’re good.”
Kelsey: “As long as you got the weed we’re good.”
by Limelightlover69 June 17, 2018