The code word used in place of weed.
Mom: Hey, Joey! Is that weed I see growing on your window sill?
Joey: No, ma, I swear! Those are just my special herbs!
Mom: You are a great son, Joey.
Weed.
Guy 1: hey! Wanna smoke weed? Guy 2: nah just the 11th special herb in kfcs recipie. Aka weed