1. "Bennies" is more from the Jersey Shore and refers to people from other parts of the area visiting during the summer.
2. Jersey slang for tourists.
865 is the area code for the Knoxville area, which spells V-O-L. This is no coincidence, but rather a homage paid to the beloved Volunteer sports teams in the Knoxville area.
Dustin Hoffman (as Ratso Rizzo in Midnight Cowboy) yells this at a car driver who almost runs him over in a crosswalk. Use whenever cars, cabs, bikes, or others almost do the same to you as you cross a street.
The Baltimore Bullet is the nickname for Baltimore native Michael Phelps, the most prolific athlete in Olympic history. Michael Phelps has already beaten the gold medal record of nine, and has eleven as of tonight. He also stands to break Mark Spitz's record of seven gold medals in any one Olympics. Phelps is perfect so far in Beijing 2008 and is favored to complete his quest for eight gold medals.
The "Gum Wall" is just that, a wall of a building with chewed gum stuck to it. It's an odd landmark found at the famous Pike Place Market.