A tour bus belonging to the Dave Matthews Band dumps approximately 800 pounds of human waste onto a boat full of passengers.

Dave Matthews Band is an American rock band from Charlottesville, Virginia. The band's lineup consists of Dave Matthews, Stefan Lessard (bass), Carter Beauford (drums), Tim Reynolds, Rashawn Ross, Jeff Coffin (saxophones), and Buddy Strong (keyboards). Matthews, Lessard, and Beauford formed the band in 1991 with LeRoi Moore (saxophones), Peter Griesar (keyboards), and Boyd Tinsley. After one independent live album, the band was signed by RCA Records and Griesar left the band to pursue a solo career.

On August 8, 2004, a tour bus belonging to Dave Matthews Band dumped an estimated 800 pounds (360 kg) of human waste from the bus's blackwater tank through the Kinzie Street Bridge in Chicago onto an open-top passenger sightseeing boat sailing in the Chicago River below. The incident became popularly known as the Dave Matthews Band incident or Poopgate.

August 8 is the 220th day of the year in the Gregorian calendar; 145 days remain until the end of the year.