The Joker's RPG

The Joker's RPG was a weapon of his, used to attack a police car with.

History
After firing a machine pistol and a pump-shotgun at the SWAT van, the Joker grabbed his rocket-propelled grenade and launched it twice at the leading police car, succeeding in destroying it and its driver.

For some reason, a SWAT member believed this firearm to be a "bazooka".

Appearances

 * The Dark Knight (film)