Pack a hammer 

The art of placing a large dip (snuff, not chew) between your lip and gums. Packing a hammer is the same as saying that you're going to pack a fatty, but a different way of saying it.

Adam: "Hey Tony, wanna go pack a hammer?"

Tony: "Is that even a question? Of course I do!"

Pack a hammer by dipmasterwintergreen May 5, 2014