Only using a shotgun as your main weapon while running around the whole map shooting everyone you see. This is mostly done to either have fun or to piss people off .
Nick: "I had the worst game ever on Modern Warfare 2!"
Tom: "What happened?"
Nick: "Some guy decided to go shotty running the whole time and it pissed me off!"
Tom: "You just got owned!"
by Nokitch July 21, 2010
Get the Shotty Running mug.