A past-time enjoyed by many around the Yorkshire area. Involves "cruising" in a car, with the windows down and music being played at large volume. Participants then "crunk" at passing citizens, preferably those of a more mature age in order to gain a similar, gangsta-style reaction.
Maisie: Yo, Eliza! Holla at me when you wanna go Grannycrunking, yeah?!
Eliza: Sure thing, mo'fuckaaa!
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.