A Shotgun. Specifically a pump shotgun such as a 870 or a 500. derived from the term "Shotty McDougal" which was coined by members of the 82nd Airborne Infantry Division while in Iraq in 2007-8. the term was shortened to McDougal when it was brought back to the US's west coast. can be spelled 'McDoogle' or 'MacDougal' but never 'MacDoogle'. this term applies ONLY to pump shotguns. break barrel shotguns, both under-over and side-by-side, have been dubbed 'Shotty McCracken' due to the influence of the word McDougal.