The effects of marijuana usage that remain for a time after the high has worn off, such as forgetfulness, lack of motivation, apathy, and general emotional fucked-uppedness.
Not noticed so much in occasional users, but very obvious in those who buy Zig-Zags by the case.
Herbal Alzheimer's looks like Tommy Chong at his peak before his first weed of the day.
Town in East Central Illinois known for being the home of the University of Illinois' pothead community. Filled with hippie-ass students and professors, plenty of asians, and lots of granola munching motherfuckers. Significant compliment of local drug dealers (and users) to satisfy the entertainment needs of the Champaign-Urbana student populace. Smells like a fuckin skunk. Clouds of weed smoke hang over the historic west, historic east, ghetto east, and ghetto north neighborhoods.
Ed: Haley lets go to herbana! My mans got a volcano and some headie nugs.
Haley: Ew, no, I don't do herbana...nothing but a bunch of of trees and shady ass motherfuckers puffing blunts underneath them.
--or--
Freshman: Dude, thanks for the hook up, but are you sure walking down a street five deep smoking a bong is a good idea?
Local: Don't be a pussy, this is Herbana. Only way we get stopped is if the cops ran out of weed.