The Canal, a genuine art in white trash neighborhoods. It is the process of placing a bottle of water inside of the anus, allowing the bottle to completely empty. Afterwards, you proceed to have sloshy anal sex.
Jim: "Man remember that girl I met in the trailer park last week?"
Steve: "Yeah man... Brandi was her name right?"
Jim: "Yeah man... She taught me about the Canal..."
Steve "Dude...."