Definitions by 1m1a1c1

McTommygun 

a mcdonalds sandwich comprised of an entire mcchicken sandwich placed between the beef patties of a mcdouble.

i ate a 2 mctommygun's and a medium fry and washed it down with a nice tall coke

McTommygun by 1m1a1c1 February 5, 2010