The mixing of a common marijuana strain known as Grandaddy Purple with keef which is a powder that is pure THC also known as Jack Bauer, making one powerful combination. On the newest season of the hit fox show 24, season 6, Phillip Bauer is Jack Bauer's father. He is also a grandfather. Jack Bauer is already a slang term for keef.
by Tony TT April 10, 2007