Define Granddaddy Purple Meaning

three way cross of Purple Urkel, Grape Ape, and Lavender. These three strains came from the same mother.

A very potent, expensive strain of weed popular in the northeast. Has a very unique taste and very strong smoke even though it burns slower then other strains. Can run up to 65$ an eighth. People often call what they are selling granddaddy purple when they are really selling a lesser grade of purple (i.e. grape goo, purple Kush)

when your dealer says your weed is "granddaddy purple kush," he means i'm an idiot and don't really know what type of weed it is. There is no such thing. It could be Granddaddy purple or purple kush, but not both.