A comic term for a Colt Single Action Army or similar revolver. A large caliber revolver.   A firearm, ie., old western 6 shot revolvers. shaped like a part of a hogs leg. slang for a pistol, western style. Any large caliber handgun, typically with a long barrel.

Modern Hogleg RevolverModern Hogleg Revolver                                                         Old West HoglegOld West Hogleg