A higher more potent lean. It usually consists of 50%-70% cough syrup, soda, Black or dark food coloring (optional), and purple Jollyranchers only. The combination makes the lean darker than normal hence the term "Nightmare Lean."
Guy 1: Yo imma bout to drink some of that dirty sprite you want some?
Guy 2: Nah man your lean is for kids. I drink dat Nightmare lean and it'll have you passed out on your couch having nightmares.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the USCoast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."