1. The act of taking a large pinch of chewing tobacco and inserting into a partner's anus, and "packing" the chew into a partner's anal cavity.*

2. May also be used for personal pleasure by pushing the chew into one's anus with their thumb.*

*(Each act will result in the recipient of the chew in the anus to experience a form of extreme euphoria)

A man who enjoys having objects inserted into his urethra. (term is derived from old-time guns that had their bullets loaded from the top of the barrel)