The act of going into a forest to look for naturally growing cannabis plants, in hopes of obtaining free bud. Whatever is found is usually low quality, except for a rare few exceptions.
John: Hey pablo, i'm out of weed, can you spare a few grams?
Pablo: Hell no, you want free weed, you can take your ass gorilla picking!
Pablo: Hell no, you want free weed, you can take your ass gorilla picking!
by The informative one May 1, 2014
Get the gorilla pickingmug.